864699120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2108

約数の個数: 240

約数和(自身を含む): 3156940800

約数和(自身を除く): 2292241680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2039, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 3420, 3534, 3720, 4078, 4464, 4560, 4712, 5301, 5580, 5890, 6117, 6840, 7068, 7440, 8156, 8835, 9424, 10195, 10602, 11160, 11780, 12234, 13680, 14136, 16312, 17670, 18351, 20390, 21204, 22320, 23560, 24468, 26505, 28272, 30585, 32624, 35340, 36702, 38741, 40780, 42408, 47120, 48936, 53010, 61170, 63209, 70680, 73404, 77482, 81560, 84816, 91755, 97872, 106020, 116223, 122340, 126418, 141360, 146808, 154964, 163120, 183510, 189627, 193705, 212040, 232446, 244680, 252836, 293616, 309928, 316045, 348669, 367020, 379254, 387410, 424080, 464892, 489360, 505672, 568881, 581115, 619856, 632090, 697338, 734040, 758508, 774820, 929784, 948135, 1011344, 1137762, 1162230, 1200971, 1264180, 1394676, 1468080, 1517016, 1549640, 1743345, 1859568, 1896270, 2275524, 2324460, 2401942, 2528360, 2789352, 2844405, 3034032, 3099280, 3486690, 3602913, 3792540, 4551048, 4648920, 4803884, 5056720, 5578704, 5688810, 6004855, 6973380, 7205826, 7585080, 9102096, 9297840, 9607768, 10808739, 11377620, 12009710, 13946760, 14411652, 15170160, 18014565, 19215536, 21617478, 22755240, 24019420, 27893520, 28823304, 36029130, 43234956, 45510480, 48038840, 54043695, 57646608, 72058260, 86469912, 96077680, 108087390, 144116520, 172939824, 216174780, 288233040, 432349560, 864699120]

約数ペア:

[(1, 864699120), (2, 432349560), (3, 288233040), (4, 216174780), (5, 172939824), (6, 144116520), (8, 108087390), (9, 96077680), (10, 86469912), (12, 72058260), (15, 57646608), (16, 54043695), (18, 48038840), (19, 45510480), (20, 43234956), (24, 36029130), (30, 28823304), (31, 27893520), (36, 24019420), (38, 22755240), (40, 21617478), (45, 19215536), (48, 18014565), (57, 15170160), (60, 14411652), (62, 13946760), (72, 12009710), (76, 11377620), (80, 10808739), (90, 9607768), (93, 9297840), (95, 9102096), (114, 7585080), (120, 7205826), (124, 6973380), (144, 6004855), (152, 5688810), (155, 5578704), (171, 5056720), (180, 4803884), (186, 4648920), (190, 4551048), (228, 3792540), (240, 3602913), (248, 3486690), (279, 3099280), (285, 3034032), (304, 2844405), (310, 2789352), (342, 2528360), (360, 2401942), (372, 2324460), (380, 2275524), (456, 1896270), (465, 1859568), (496, 1743345), (558, 1549640), (570, 1517016), (589, 1468080), (620, 1394676), (684, 1264180), (720, 1200971), (744, 1162230), (760, 1137762), (855, 1011344), (912, 948135), (930, 929784), (1116, 774820), (1140, 758508), (1178, 734040), (1240, 697338), (1368, 632090), (1395, 619856), (1488, 581115), (1520, 568881), (1710, 505672), (1767, 489360), (1860, 464892), (2039, 424080), (2232, 387410), (2280, 379254), (2356, 367020), (2480, 348669), (2736, 316045), (2790, 309928), (2945, 293616), (3420, 252836), (3534, 244680), (3720, 232446), (4078, 212040), (4464, 193705), (4560, 189627), (4712, 183510), (5301, 163120), (5580, 154964), (5890, 146808), (6117, 141360), (6840, 126418), (7068, 122340), (7440, 116223), (8156, 106020), (8835, 97872), (9424, 91755), (10195, 84816), (10602, 81560), (11160, 77482), (11780, 73404), (12234, 70680), (13680, 63209), (14136, 61170), (16312, 53010), (17670, 48936), (18351, 47120), (20390, 42408), (21204, 40780), (22320, 38741), (23560, 36702), (24468, 35340), (26505, 32624), (28272, 30585)]