2015121240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:485

約数の個数: 384

約数和(自身を含む): 7585643520

約数和(自身を除く): 5570522280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 47, 54, 55, 60, 66, 72, 81, 88, 90, 94, 99, 108, 110, 120, 132, 135, 141, 162, 165, 180, 188, 198, 216, 220, 235, 243, 264, 270, 282, 297, 324, 330, 360, 376, 396, 401, 405, 423, 440, 470, 486, 495, 517, 540, 564, 594, 648, 660, 705, 792, 802, 810, 846, 891, 940, 972, 990, 1034, 1080, 1128, 1188, 1203, 1215, 1269, 1320, 1410, 1485, 1551, 1604, 1620, 1692, 1782, 1880, 1944, 1980, 2005, 2068, 2115, 2376, 2406, 2430, 2538, 2585, 2673, 2820, 2970, 3102, 3208, 3240, 3384, 3564, 3609, 3807, 3960, 4010, 4136, 4230, 4411, 4455, 4653, 4812, 4860, 5076, 5170, 5346, 5640, 5940, 6015, 6204, 6345, 7128, 7218, 7614, 7755, 8020, 8460, 8822, 8910, 9306, 9624, 9720, 10152, 10340, 10692, 10827, 11421, 11880, 12030, 12408, 12690, 13233, 13365, 13959, 14436, 15228, 15510, 16040, 16920, 17644, 17820, 18045, 18612, 18847, 19035, 20680, 21384, 21654, 22055, 22842, 23265, 24060, 25380, 26466, 26730, 27918, 28872, 30456, 31020, 32481, 35288, 35640, 36090, 37224, 37694, 38070, 39699, 41877, 43308, 44110, 45684, 46530, 48120, 50760, 52932, 53460, 54135, 55836, 56541, 57105, 62040, 64962, 66165, 69795, 72180, 75388, 76140, 79398, 83754, 86616, 88220, 91368, 93060, 94235, 97443, 105864, 106920, 108270, 111672, 113082, 114210, 119097, 125631, 129924, 132330, 139590, 144360, 150776, 152280, 158796, 162405, 167508, 169623, 176440, 186120, 188470, 194886, 198495, 207317, 209385, 216540, 226164, 228420, 238194, 251262, 259848, 264660, 279180, 282705, 317592, 324810, 335016, 339246, 357291, 376940, 389772, 396990, 414634, 418770, 433080, 452328, 456840, 476388, 487215, 502524, 508869, 529320, 558360, 565410, 595485, 621951, 628155, 649620, 678492, 714582, 753880, 779544, 793980, 829268, 837540, 848115, 952776, 974430, 1005048, 1017738, 1036585, 1071873, 1130820, 1190970, 1243902, 1256310, 1299240, 1356984, 1429164, 1526607, 1587960, 1658536, 1675080, 1696230, 1786455, 1865853, 1948860, 2035476, 2073170, 2143746, 2261640, 2381940, 2487804, 2512620, 2544345, 2858328, 3053214, 3109755, 3392460, 3572910, 3731706, 3897720, 4070952, 4146340, 4287492, 4579821, 4763880, 4975608, 5025240, 5088690, 5359365, 5597559, 6106428, 6219510, 6784920, 7145820, 7463412, 7633035, 8292680, 8574984, 9159642, 9329265, 10177380, 10718730, 11195118, 12212856, 12439020, 14291640, 14926824, 15266070, 16792677, 18319284, 18658530, 20354760, 21437460, 22390236, 22899105, 24878040, 27987795, 30532140, 33585354, 36638568, 37317060, 42874920, 44780472, 45798210, 50378031, 55975590, 61064280, 67170708, 74634120, 83963385, 91596420, 100756062, 111951180, 134341416, 167926770, 183192840, 201512124, 223902360, 251890155, 335853540, 403024248, 503780310, 671707080, 1007560620, 2015121240]

約数ペア:

[(1, 2015121240), (2, 1007560620), (3, 671707080), (4, 503780310), (5, 403024248), (6, 335853540), (8, 251890155), (9, 223902360), (10, 201512124), (11, 183192840), (12, 167926770), (15, 134341416), (18, 111951180), (20, 100756062), (22, 91596420), (24, 83963385), (27, 74634120), (30, 67170708), (33, 61064280), (36, 55975590), (40, 50378031), (44, 45798210), (45, 44780472), (47, 42874920), (54, 37317060), (55, 36638568), (60, 33585354), (66, 30532140), (72, 27987795), (81, 24878040), (88, 22899105), (90, 22390236), (94, 21437460), (99, 20354760), (108, 18658530), (110, 18319284), (120, 16792677), (132, 15266070), (135, 14926824), (141, 14291640), (162, 12439020), (165, 12212856), (180, 11195118), (188, 10718730), (198, 10177380), (216, 9329265), (220, 9159642), (235, 8574984), (243, 8292680), (264, 7633035), (270, 7463412), (282, 7145820), (297, 6784920), (324, 6219510), (330, 6106428), (360, 5597559), (376, 5359365), (396, 5088690), (401, 5025240), (405, 4975608), (423, 4763880), (440, 4579821), (470, 4287492), (486, 4146340), (495, 4070952), (517, 3897720), (540, 3731706), (564, 3572910), (594, 3392460), (648, 3109755), (660, 3053214), (705, 2858328), (792, 2544345), (802, 2512620), (810, 2487804), (846, 2381940), (891, 2261640), (940, 2143746), (972, 2073170), (990, 2035476), (1034, 1948860), (1080, 1865853), (1128, 1786455), (1188, 1696230), (1203, 1675080), (1215, 1658536), (1269, 1587960), (1320, 1526607), (1410, 1429164), (1485, 1356984), (1551, 1299240), (1604, 1256310), (1620, 1243902), (1692, 1190970), (1782, 1130820), (1880, 1071873), (1944, 1036585), (1980, 1017738), (2005, 1005048), (2068, 974430), (2115, 952776), (2376, 848115), (2406, 837540), (2430, 829268), (2538, 793980), (2585, 779544), (2673, 753880), (2820, 714582), (2970, 678492), (3102, 649620), (3208, 628155), (3240, 621951), (3384, 595485), (3564, 565410), (3609, 558360), (3807, 529320), (3960, 508869), (4010, 502524), (4136, 487215), (4230, 476388), (4411, 456840), (4455, 452328), (4653, 433080), (4812, 418770), (4860, 414634), (5076, 396990), (5170, 389772), (5346, 376940), (5640, 357291), (5940, 339246), (6015, 335016), (6204, 324810), (6345, 317592), (7128, 282705), (7218, 279180), (7614, 264660), (7755, 259848), (8020, 251262), (8460, 238194), (8822, 228420), (8910, 226164), (9306, 216540), (9624, 209385), (9720, 207317), (10152, 198495), (10340, 194886), (10692, 188470), (10827, 186120), (11421, 176440), (11880, 169623), (12030, 167508), (12408, 162405), (12690, 158796), (13233, 152280), (13365, 150776), (13959, 144360), (14436, 139590), (15228, 132330), (15510, 129924), (16040, 125631), (16920, 119097), (17644, 114210), (17820, 113082), (18045, 111672), (18612, 108270), (18847, 106920), (19035, 105864), (20680, 97443), (21384, 94235), (21654, 93060), (22055, 91368), (22842, 88220), (23265, 86616), (24060, 83754), (25380, 79398), (26466, 76140), (26730, 75388), (27918, 72180), (28872, 69795), (30456, 66165), (31020, 64962), (32481, 62040), (35288, 57105), (35640, 56541), (36090, 55836), (37224, 54135), (37694, 53460), (38070, 52932), (39699, 50760), (41877, 48120), (43308, 46530), (44110, 45684)]