28398946800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{3391}}^1$

素因数の和:4416

約数の個数: 240

約数和(自身を含む): 104102162432

約数和(自身を除く): 75703215632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 997, 1050, 1200, 1400, 1680, 1994, 2100, 2800, 2991, 3391, 3988, 4200, 4985, 5982, 6782, 6979, 7976, 8400, 9970, 10173, 11964, 13564, 13958, 14955, 15952, 16955, 19940, 20346, 20937, 23737, 23928, 24925, 27128, 27916, 29910, 33910, 34895, 39880, 40692, 41874, 47474, 47856, 49850, 50865, 54256, 55832, 59820, 67820, 69790, 71211, 74775, 79760, 81384, 83748, 84775, 94948, 99700, 101730, 104685, 111664, 118685, 119640, 135640, 139580, 142422, 149550, 162768, 167496, 169550, 174475, 189896, 199400, 203460, 209370, 237370, 239280, 254325, 271280, 279160, 284844, 299100, 334992, 339100, 348950, 356055, 379792, 398800, 406920, 418740, 474740, 508650, 523425, 558320, 569688, 593425, 598200, 678200, 697900, 712110, 813840, 837480, 949480, 1017300, 1046850, 1139376, 1186850, 1196400, 1356400, 1395800, 1424220, 1674960, 1780275, 1898960, 2034600, 2093700, 2373700, 2791600, 2848440, 3380827, 3560550, 4069200, 4187400, 4747400, 5696880, 6761654, 7121100, 8374800, 9494800, 10142481, 13523308, 14242200, 16904135, 20284962, 23665789, 27046616, 28484400, 33808270, 40569924, 47331578, 50712405, 54093232, 67616540, 70997367, 81139848, 84520675, 94663156, 101424810, 118328945, 135233080, 141994734, 162279696, 169041350, 189326312, 202849620, 236657890, 253562025, 270466160, 283989468, 338082700, 354986835, 378652624, 405699240, 473315780, 507124050, 567978936, 591644725, 676165400, 709973670, 811398480, 946631560, 1014248100, 1135957872, 1183289450, 1352330800, 1419947340, 1774934175, 1893263120, 2028496200, 2366578900, 2839894680, 3549868350, 4056992400, 4733157800, 5679789360, 7099736700, 9466315600, 14199473400, 28398946800]

約数ペア:

[(1, 28398946800), (2, 14199473400), (3, 9466315600), (4, 7099736700), (5, 5679789360), (6, 4733157800), (7, 4056992400), (8, 3549868350), (10, 2839894680), (12, 2366578900), (14, 2028496200), (15, 1893263120), (16, 1774934175), (20, 1419947340), (21, 1352330800), (24, 1183289450), (25, 1135957872), (28, 1014248100), (30, 946631560), (35, 811398480), (40, 709973670), (42, 676165400), (48, 591644725), (50, 567978936), (56, 507124050), (60, 473315780), (70, 405699240), (75, 378652624), (80, 354986835), (84, 338082700), (100, 283989468), (105, 270466160), (112, 253562025), (120, 236657890), (140, 202849620), (150, 189326312), (168, 169041350), (175, 162279696), (200, 141994734), (210, 135233080), (240, 118328945), (280, 101424810), (300, 94663156), (336, 84520675), (350, 81139848), (400, 70997367), (420, 67616540), (525, 54093232), (560, 50712405), (600, 47331578), (700, 40569924), (840, 33808270), (997, 28484400), (1050, 27046616), (1200, 23665789), (1400, 20284962), (1680, 16904135), (1994, 14242200), (2100, 13523308), (2800, 10142481), (2991, 9494800), (3391, 8374800), (3988, 7121100), (4200, 6761654), (4985, 5696880), (5982, 4747400), (6782, 4187400), (6979, 4069200), (7976, 3560550), (8400, 3380827), (9970, 2848440), (10173, 2791600), (11964, 2373700), (13564, 2093700), (13958, 2034600), (14955, 1898960), (15952, 1780275), (16955, 1674960), (19940, 1424220), (20346, 1395800), (20937, 1356400), (23737, 1196400), (23928, 1186850), (24925, 1139376), (27128, 1046850), (27916, 1017300), (29910, 949480), (33910, 837480), (34895, 813840), (39880, 712110), (40692, 697900), (41874, 678200), (47474, 598200), (47856, 593425), (49850, 569688), (50865, 558320), (54256, 523425), (55832, 508650), (59820, 474740), (67820, 418740), (69790, 406920), (71211, 398800), (74775, 379792), (79760, 356055), (81384, 348950), (83748, 339100), (84775, 334992), (94948, 299100), (99700, 284844), (101730, 279160), (104685, 271280), (111664, 254325), (118685, 239280), (119640, 237370), (135640, 209370), (139580, 203460), (142422, 199400), (149550, 189896), (162768, 174475), (167496, 169550)]