455420880

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 320

約数和(自身を含む): 1683820800

約数和(自身を除く): 1228399920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 137, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 274, 285, 304, 324, 342, 360, 380, 405, 411, 432, 456, 486, 513, 540, 548, 570, 648, 684, 685, 720, 729, 760, 810, 822, 855, 912, 972, 1026, 1080, 1096, 1140, 1215, 1233, 1296, 1368, 1370, 1458, 1520, 1539, 1620, 1644, 1710, 1944, 2052, 2055, 2160, 2187, 2192, 2280, 2430, 2466, 2565, 2603, 2736, 2740, 2916, 3078, 3240, 3288, 3420, 3645, 3699, 3888, 4104, 4110, 4374, 4560, 4617, 4860, 4932, 5130, 5206, 5480, 5832, 6156, 6165, 6480, 6576, 6840, 7290, 7398, 7695, 7809, 8208, 8220, 8748, 9234, 9720, 9864, 10260, 10412, 10935, 10960, 11097, 11664, 12312, 12330, 13015, 13680, 13851, 14580, 14796, 15390, 15618, 16440, 17496, 18468, 18495, 19440, 19728, 20520, 20824, 21870, 22194, 23085, 23427, 24624, 24660, 26030, 27702, 29160, 29592, 30780, 31236, 32880, 33291, 34992, 36936, 36990, 39045, 41040, 41553, 41648, 43740, 44388, 46170, 46854, 49320, 52060, 55404, 55485, 58320, 59184, 61560, 62472, 66582, 69255, 70281, 73872, 73980, 78090, 83106, 87480, 88776, 92340, 93708, 98640, 99873, 104120, 110808, 110970, 117135, 123120, 124944, 133164, 138510, 140562, 147960, 156180, 166212, 166455, 174960, 177552, 184680, 187416, 199746, 207765, 208240, 210843, 221616, 221940, 234270, 266328, 277020, 281124, 295920, 299619, 312360, 332424, 332910, 351405, 369360, 374832, 399492, 415530, 421686, 443880, 468540, 499365, 532656, 554040, 562248, 599238, 624720, 632529, 664848, 665820, 702810, 798984, 831060, 843372, 887760, 937080, 998730, 1054215, 1108080, 1124496, 1198476, 1265058, 1331640, 1405620, 1498095, 1597968, 1662120, 1686744, 1874160, 1897587, 1997460, 2108430, 2396952, 2530116, 2663280, 2811240, 2996190, 3162645, 3324240, 3373488, 3795174, 3994920, 4216860, 4793904, 5060232, 5622480, 5692761, 5992380, 6325290, 7590348, 7989840, 8433720, 9487935, 10120464, 11385522, 11984760, 12650580, 15180696, 16867440, 18975870, 22771044, 23969520, 25301160, 28463805, 30361392, 37951740, 45542088, 50602320, 56927610, 75903480, 91084176, 113855220, 151806960, 227710440, 455420880]

約数ペア:

[(1, 455420880), (2, 227710440), (3, 151806960), (4, 113855220), (5, 91084176), (6, 75903480), (8, 56927610), (9, 50602320), (10, 45542088), (12, 37951740), (15, 30361392), (16, 28463805), (18, 25301160), (19, 23969520), (20, 22771044), (24, 18975870), (27, 16867440), (30, 15180696), (36, 12650580), (38, 11984760), (40, 11385522), (45, 10120464), (48, 9487935), (54, 8433720), (57, 7989840), (60, 7590348), (72, 6325290), (76, 5992380), (80, 5692761), (81, 5622480), (90, 5060232), (95, 4793904), (108, 4216860), (114, 3994920), (120, 3795174), (135, 3373488), (137, 3324240), (144, 3162645), (152, 2996190), (162, 2811240), (171, 2663280), (180, 2530116), (190, 2396952), (216, 2108430), (228, 1997460), (240, 1897587), (243, 1874160), (270, 1686744), (274, 1662120), (285, 1597968), (304, 1498095), (324, 1405620), (342, 1331640), (360, 1265058), (380, 1198476), (405, 1124496), (411, 1108080), (432, 1054215), (456, 998730), (486, 937080), (513, 887760), (540, 843372), (548, 831060), (570, 798984), (648, 702810), (684, 665820), (685, 664848), (720, 632529), (729, 624720), (760, 599238), (810, 562248), (822, 554040), (855, 532656), (912, 499365), (972, 468540), (1026, 443880), (1080, 421686), (1096, 415530), (1140, 399492), (1215, 374832), (1233, 369360), (1296, 351405), (1368, 332910), (1370, 332424), (1458, 312360), (1520, 299619), (1539, 295920), (1620, 281124), (1644, 277020), (1710, 266328), (1944, 234270), (2052, 221940), (2055, 221616), (2160, 210843), (2187, 208240), (2192, 207765), (2280, 199746), (2430, 187416), (2466, 184680), (2565, 177552), (2603, 174960), (2736, 166455), (2740, 166212), (2916, 156180), (3078, 147960), (3240, 140562), (3288, 138510), (3420, 133164), (3645, 124944), (3699, 123120), (3888, 117135), (4104, 110970), (4110, 110808), (4374, 104120), (4560, 99873), (4617, 98640), (4860, 93708), (4932, 92340), (5130, 88776), (5206, 87480), (5480, 83106), (5832, 78090), (6156, 73980), (6165, 73872), (6480, 70281), (6576, 69255), (6840, 66582), (7290, 62472), (7398, 61560), (7695, 59184), (7809, 58320), (8208, 55485), (8220, 55404), (8748, 52060), (9234, 49320), (9720, 46854), (9864, 46170), (10260, 44388), (10412, 43740), (10935, 41648), (10960, 41553), (11097, 41040), (11664, 39045), (12312, 36990), (12330, 36936), (13015, 34992), (13680, 33291), (13851, 32880), (14580, 31236), (14796, 30780), (15390, 29592), (15618, 29160), (16440, 27702), (17496, 26030), (18468, 24660), (18495, 24624), (19440, 23427), (19728, 23085), (20520, 22194), (20824, 21870)]