868988640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2963}}^1$

素因数の和:3041

約数の個数: 192

約数和(自身を含む): 3011613696

約数和(自身を除く): 2142625056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 96, 104, 120, 130, 141, 156, 160, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 416, 470, 480, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1222, 1248, 1410, 1504, 1560, 1833, 1880, 2080, 2256, 2444, 2820, 2963, 3055, 3120, 3666, 3760, 4512, 4888, 5640, 5926, 6110, 6240, 7332, 7520, 8889, 9165, 9776, 11280, 11852, 12220, 14664, 14815, 17778, 18330, 19552, 22560, 23704, 24440, 29328, 29630, 35556, 36660, 38519, 44445, 47408, 48880, 58656, 59260, 71112, 73320, 77038, 88890, 94816, 97760, 115557, 118520, 139261, 142224, 146640, 154076, 177780, 192595, 231114, 237040, 278522, 284448, 293280, 308152, 355560, 385190, 417783, 462228, 474080, 557044, 577785, 616304, 696305, 711120, 770380, 835566, 924456, 1114088, 1155570, 1232608, 1392610, 1422240, 1540760, 1671132, 1810393, 1848912, 2088915, 2228176, 2311140, 2785220, 3081520, 3342264, 3620786, 3697824, 4177830, 4456352, 4622280, 5431179, 5570440, 6163040, 6684528, 7241572, 8355660, 9051965, 9244560, 10862358, 11140880, 13369056, 14483144, 16711320, 18103930, 18489120, 21724716, 22281760, 27155895, 28966288, 33422640, 36207860, 43449432, 54311790, 57932576, 66845280, 72415720, 86898864, 108623580, 144831440, 173797728, 217247160, 289662880, 434494320, 868988640]

約数ペア:

[(1, 868988640), (2, 434494320), (3, 289662880), (4, 217247160), (5, 173797728), (6, 144831440), (8, 108623580), (10, 86898864), (12, 72415720), (13, 66845280), (15, 57932576), (16, 54311790), (20, 43449432), (24, 36207860), (26, 33422640), (30, 28966288), (32, 27155895), (39, 22281760), (40, 21724716), (47, 18489120), (48, 18103930), (52, 16711320), (60, 14483144), (65, 13369056), (78, 11140880), (80, 10862358), (94, 9244560), (96, 9051965), (104, 8355660), (120, 7241572), (130, 6684528), (141, 6163040), (156, 5570440), (160, 5431179), (188, 4622280), (195, 4456352), (208, 4177830), (235, 3697824), (240, 3620786), (260, 3342264), (282, 3081520), (312, 2785220), (376, 2311140), (390, 2228176), (416, 2088915), (470, 1848912), (480, 1810393), (520, 1671132), (564, 1540760), (611, 1422240), (624, 1392610), (705, 1232608), (752, 1155570), (780, 1114088), (940, 924456), (1040, 835566), (1128, 770380), (1222, 711120), (1248, 696305), (1410, 616304), (1504, 577785), (1560, 557044), (1833, 474080), (1880, 462228), (2080, 417783), (2256, 385190), (2444, 355560), (2820, 308152), (2963, 293280), (3055, 284448), (3120, 278522), (3666, 237040), (3760, 231114), (4512, 192595), (4888, 177780), (5640, 154076), (5926, 146640), (6110, 142224), (6240, 139261), (7332, 118520), (7520, 115557), (8889, 97760), (9165, 94816), (9776, 88890), (11280, 77038), (11852, 73320), (12220, 71112), (14664, 59260), (14815, 58656), (17778, 48880), (18330, 47408), (19552, 44445), (22560, 38519), (23704, 36660), (24440, 35556), (29328, 29630)]