488405920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 1315512576

約数和(自身を除く): 827106656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 37, 40, 46, 68, 74, 80, 85, 92, 115, 136, 148, 160, 170, 184, 185, 211, 230, 272, 296, 340, 368, 370, 391, 422, 460, 544, 592, 629, 680, 736, 740, 782, 844, 851, 920, 1055, 1184, 1258, 1360, 1480, 1564, 1688, 1702, 1840, 1955, 2110, 2516, 2720, 2960, 3128, 3145, 3376, 3404, 3587, 3680, 3910, 4220, 4255, 4853, 5032, 5920, 6256, 6290, 6752, 6808, 7174, 7807, 7820, 8440, 8510, 9706, 10064, 12512, 12580, 13616, 14348, 14467, 15614, 15640, 16880, 17020, 17935, 19412, 20128, 24265, 25160, 27232, 28696, 28934, 31228, 31280, 33760, 34040, 35870, 38824, 39035, 48530, 50320, 57392, 57868, 62456, 62560, 68080, 71740, 72335, 77648, 78070, 82501, 97060, 100640, 114784, 115736, 124912, 132719, 136160, 143480, 144670, 155296, 156140, 165002, 179561, 194120, 231472, 249824, 265438, 286960, 289340, 312280, 330004, 359122, 388240, 412505, 462944, 530876, 573920, 578680, 624560, 660008, 663595, 718244, 776480, 825010, 897805, 1061752, 1157360, 1249120, 1320016, 1327190, 1436488, 1650020, 1795610, 2123504, 2314720, 2640032, 2654380, 2872976, 3052537, 3300040, 3591220, 4247008, 5308760, 5745952, 6105074, 6600080, 7182440, 10617520, 12210148, 13200160, 14364880, 15262685, 21235040, 24420296, 28729760, 30525370, 48840592, 61050740, 97681184, 122101480, 244202960, 488405920]

約数ペア:

[(1, 488405920), (2, 244202960), (4, 122101480), (5, 97681184), (8, 61050740), (10, 48840592), (16, 30525370), (17, 28729760), (20, 24420296), (23, 21235040), (32, 15262685), (34, 14364880), (37, 13200160), (40, 12210148), (46, 10617520), (68, 7182440), (74, 6600080), (80, 6105074), (85, 5745952), (92, 5308760), (115, 4247008), (136, 3591220), (148, 3300040), (160, 3052537), (170, 2872976), (184, 2654380), (185, 2640032), (211, 2314720), (230, 2123504), (272, 1795610), (296, 1650020), (340, 1436488), (368, 1327190), (370, 1320016), (391, 1249120), (422, 1157360), (460, 1061752), (544, 897805), (592, 825010), (629, 776480), (680, 718244), (736, 663595), (740, 660008), (782, 624560), (844, 578680), (851, 573920), (920, 530876), (1055, 462944), (1184, 412505), (1258, 388240), (1360, 359122), (1480, 330004), (1564, 312280), (1688, 289340), (1702, 286960), (1840, 265438), (1955, 249824), (2110, 231472), (2516, 194120), (2720, 179561), (2960, 165002), (3128, 156140), (3145, 155296), (3376, 144670), (3404, 143480), (3587, 136160), (3680, 132719), (3910, 124912), (4220, 115736), (4255, 114784), (4853, 100640), (5032, 97060), (5920, 82501), (6256, 78070), (6290, 77648), (6752, 72335), (6808, 71740), (7174, 68080), (7807, 62560), (7820, 62456), (8440, 57868), (8510, 57392), (9706, 50320), (10064, 48530), (12512, 39035), (12580, 38824), (13616, 35870), (14348, 34040), (14467, 33760), (15614, 31280), (15640, 31228), (16880, 28934), (17020, 28696), (17935, 27232), (19412, 25160), (20128, 24265)]