747251520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 224

約数和(自身を含む): 2457907200

約数和(自身を除く): 1710655680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 79, 80, 96, 118, 120, 158, 160, 167, 177, 192, 236, 237, 240, 295, 316, 320, 334, 354, 395, 472, 474, 480, 501, 590, 632, 668, 708, 790, 835, 885, 944, 948, 960, 1002, 1180, 1185, 1264, 1336, 1416, 1580, 1670, 1770, 1888, 1896, 2004, 2360, 2370, 2505, 2528, 2672, 2832, 3160, 3340, 3540, 3776, 3792, 4008, 4661, 4720, 4740, 5010, 5056, 5344, 5664, 6320, 6680, 7080, 7584, 8016, 9322, 9440, 9480, 9853, 10020, 10688, 11328, 12640, 13193, 13360, 13983, 14160, 15168, 16032, 18644, 18880, 18960, 19706, 20040, 23305, 25280, 26386, 26720, 27966, 28320, 29559, 32064, 37288, 37920, 39412, 39579, 40080, 46610, 49265, 52772, 53440, 55932, 56640, 59118, 65965, 69915, 74576, 75840, 78824, 79158, 80160, 93220, 98530, 105544, 111864, 118236, 131930, 139830, 147795, 149152, 157648, 158316, 160320, 186440, 197060, 197895, 211088, 223728, 236472, 263860, 279660, 295590, 298304, 315296, 316632, 372880, 394120, 395790, 422176, 447456, 472944, 527720, 559320, 591180, 630592, 633264, 745760, 778387, 788240, 791580, 844352, 894912, 945888, 1055440, 1118640, 1182360, 1266528, 1491520, 1556774, 1576480, 1583160, 1891776, 2110880, 2237280, 2335161, 2364720, 2533056, 3113548, 3152960, 3166320, 3891935, 4221760, 4474560, 4670322, 4729440, 6227096, 6332640, 7783870, 9340644, 9458880, 11675805, 12454192, 12665280, 15567740, 18681288, 23351610, 24908384, 31135480, 37362576, 46703220, 49816768, 62270960, 74725152, 93406440, 124541920, 149450304, 186812880, 249083840, 373625760, 747251520]

約数ペア:

[(1, 747251520), (2, 373625760), (3, 249083840), (4, 186812880), (5, 149450304), (6, 124541920), (8, 93406440), (10, 74725152), (12, 62270960), (15, 49816768), (16, 46703220), (20, 37362576), (24, 31135480), (30, 24908384), (32, 23351610), (40, 18681288), (48, 15567740), (59, 12665280), (60, 12454192), (64, 11675805), (79, 9458880), (80, 9340644), (96, 7783870), (118, 6332640), (120, 6227096), (158, 4729440), (160, 4670322), (167, 4474560), (177, 4221760), (192, 3891935), (236, 3166320), (237, 3152960), (240, 3113548), (295, 2533056), (316, 2364720), (320, 2335161), (334, 2237280), (354, 2110880), (395, 1891776), (472, 1583160), (474, 1576480), (480, 1556774), (501, 1491520), (590, 1266528), (632, 1182360), (668, 1118640), (708, 1055440), (790, 945888), (835, 894912), (885, 844352), (944, 791580), (948, 788240), (960, 778387), (1002, 745760), (1180, 633264), (1185, 630592), (1264, 591180), (1336, 559320), (1416, 527720), (1580, 472944), (1670, 447456), (1770, 422176), (1888, 395790), (1896, 394120), (2004, 372880), (2360, 316632), (2370, 315296), (2505, 298304), (2528, 295590), (2672, 279660), (2832, 263860), (3160, 236472), (3340, 223728), (3540, 211088), (3776, 197895), (3792, 197060), (4008, 186440), (4661, 160320), (4720, 158316), (4740, 157648), (5010, 149152), (5056, 147795), (5344, 139830), (5664, 131930), (6320, 118236), (6680, 111864), (7080, 105544), (7584, 98530), (8016, 93220), (9322, 80160), (9440, 79158), (9480, 78824), (9853, 75840), (10020, 74576), (10688, 69915), (11328, 65965), (12640, 59118), (13193, 56640), (13360, 55932), (13983, 53440), (14160, 52772), (15168, 49265), (16032, 46610), (18644, 40080), (18880, 39579), (18960, 39412), (19706, 37920), (20040, 37288), (23305, 32064), (25280, 29559), (26386, 28320), (26720, 27966)]