918084840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 2985984000

約数和(自身を除く): 2067899160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 59, 60, 62, 89, 93, 94, 118, 120, 124, 141, 155, 177, 178, 186, 188, 235, 236, 248, 267, 282, 295, 310, 354, 356, 372, 376, 445, 465, 470, 472, 534, 564, 590, 620, 705, 708, 712, 744, 885, 890, 930, 940, 1068, 1128, 1180, 1240, 1335, 1410, 1416, 1457, 1770, 1780, 1829, 1860, 1880, 2136, 2360, 2670, 2759, 2773, 2820, 2914, 3540, 3560, 3658, 3720, 4183, 4371, 5251, 5340, 5487, 5518, 5546, 5640, 5828, 7080, 7285, 7316, 8277, 8319, 8366, 8742, 9145, 10502, 10680, 10974, 11036, 11092, 11656, 12549, 13795, 13865, 14570, 14632, 15753, 16554, 16638, 16732, 17484, 18290, 20915, 21004, 21855, 21948, 22072, 22184, 25098, 26255, 27435, 27590, 27730, 29140, 31506, 33108, 33276, 33464, 34968, 36580, 41385, 41595, 41830, 42008, 43710, 43896, 50196, 52510, 54870, 55180, 55460, 58280, 62745, 63012, 66216, 66552, 73160, 78765, 82770, 83190, 83660, 85963, 87420, 100392, 105020, 109740, 110360, 110920, 125490, 126024, 129673, 157530, 162781, 165540, 166380, 167320, 171926, 174840, 210040, 219480, 246797, 250980, 257889, 259346, 315060, 325562, 331080, 332760, 343852, 389019, 429815, 488343, 493594, 501960, 515778, 518692, 630120, 648365, 651124, 687704, 740391, 778038, 813905, 859630, 976686, 987188, 1031556, 1037384, 1233985, 1289445, 1296730, 1302248, 1480782, 1556076, 1627810, 1719260, 1945095, 1953372, 1974376, 2063112, 2441715, 2467970, 2578890, 2593460, 2961564, 3112152, 3255620, 3438520, 3701955, 3890190, 3906744, 4883430, 4935940, 5157780, 5186920, 5923128, 6511240, 7403910, 7650707, 7780380, 9766860, 9871880, 10315560, 14807820, 15301414, 15560760, 19533720, 22952121, 29615640, 30602828, 38253535, 45904242, 61205656, 76507070, 91808484, 114760605, 153014140, 183616968, 229521210, 306028280, 459042420, 918084840]

約数ペア:

[(1, 918084840), (2, 459042420), (3, 306028280), (4, 229521210), (5, 183616968), (6, 153014140), (8, 114760605), (10, 91808484), (12, 76507070), (15, 61205656), (20, 45904242), (24, 38253535), (30, 30602828), (31, 29615640), (40, 22952121), (47, 19533720), (59, 15560760), (60, 15301414), (62, 14807820), (89, 10315560), (93, 9871880), (94, 9766860), (118, 7780380), (120, 7650707), (124, 7403910), (141, 6511240), (155, 5923128), (177, 5186920), (178, 5157780), (186, 4935940), (188, 4883430), (235, 3906744), (236, 3890190), (248, 3701955), (267, 3438520), (282, 3255620), (295, 3112152), (310, 2961564), (354, 2593460), (356, 2578890), (372, 2467970), (376, 2441715), (445, 2063112), (465, 1974376), (470, 1953372), (472, 1945095), (534, 1719260), (564, 1627810), (590, 1556076), (620, 1480782), (705, 1302248), (708, 1296730), (712, 1289445), (744, 1233985), (885, 1037384), (890, 1031556), (930, 987188), (940, 976686), (1068, 859630), (1128, 813905), (1180, 778038), (1240, 740391), (1335, 687704), (1410, 651124), (1416, 648365), (1457, 630120), (1770, 518692), (1780, 515778), (1829, 501960), (1860, 493594), (1880, 488343), (2136, 429815), (2360, 389019), (2670, 343852), (2759, 332760), (2773, 331080), (2820, 325562), (2914, 315060), (3540, 259346), (3560, 257889), (3658, 250980), (3720, 246797), (4183, 219480), (4371, 210040), (5251, 174840), (5340, 171926), (5487, 167320), (5518, 166380), (5546, 165540), (5640, 162781), (5828, 157530), (7080, 129673), (7285, 126024), (7316, 125490), (8277, 110920), (8319, 110360), (8366, 109740), (8742, 105020), (9145, 100392), (10502, 87420), (10680, 85963), (10974, 83660), (11036, 83190), (11092, 82770), (11656, 78765), (12549, 73160), (13795, 66552), (13865, 66216), (14570, 63012), (14632, 62745), (15753, 58280), (16554, 55460), (16638, 55180), (16732, 54870), (17484, 52510), (18290, 50196), (20915, 43896), (21004, 43710), (21855, 42008), (21948, 41830), (22072, 41595), (22184, 41385), (25098, 36580), (26255, 34968), (27435, 33464), (27590, 33276), (27730, 33108), (29140, 31506)]