720202080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:789

約数の個数: 192

約数和(自身を含む): 2459213568

約数和(自身を除く): 1739011488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 211, 240, 260, 312, 390, 416, 422, 480, 520, 547, 624, 633, 780, 844, 1040, 1055, 1094, 1248, 1266, 1560, 1641, 1688, 2080, 2110, 2188, 2532, 2735, 2743, 3120, 3165, 3282, 3376, 4220, 4376, 5064, 5470, 5486, 6240, 6330, 6564, 6752, 7111, 8205, 8229, 8440, 8752, 10128, 10940, 10972, 12660, 13128, 13715, 14222, 16410, 16458, 16880, 17504, 20256, 21333, 21880, 21944, 25320, 26256, 27430, 28444, 32820, 32916, 33760, 35555, 41145, 42666, 43760, 43888, 50640, 52512, 54860, 56888, 65640, 65832, 71110, 82290, 85332, 87520, 87776, 101280, 106665, 109720, 113776, 115417, 131280, 131664, 142220, 164580, 170664, 213330, 219440, 227552, 230834, 262560, 263328, 284440, 329160, 341328, 346251, 426660, 438880, 461668, 568880, 577085, 658320, 682656, 692502, 853320, 923336, 1137760, 1154170, 1316640, 1385004, 1500421, 1706640, 1731255, 1846672, 2308340, 2770008, 3000842, 3413280, 3462510, 3693344, 4501263, 4616680, 5540016, 6001684, 6925020, 7502105, 9002526, 9233360, 11080032, 12003368, 13850040, 15004210, 18005052, 18466720, 22506315, 24006736, 27700080, 30008420, 36010104, 45012630, 48013472, 55400160, 60016840, 72020208, 90025260, 120033680, 144040416, 180050520, 240067360, 360101040, 720202080]

約数ペア:

[(1, 720202080), (2, 360101040), (3, 240067360), (4, 180050520), (5, 144040416), (6, 120033680), (8, 90025260), (10, 72020208), (12, 60016840), (13, 55400160), (15, 48013472), (16, 45012630), (20, 36010104), (24, 30008420), (26, 27700080), (30, 24006736), (32, 22506315), (39, 18466720), (40, 18005052), (48, 15004210), (52, 13850040), (60, 12003368), (65, 11080032), (78, 9233360), (80, 9002526), (96, 7502105), (104, 6925020), (120, 6001684), (130, 5540016), (156, 4616680), (160, 4501263), (195, 3693344), (208, 3462510), (211, 3413280), (240, 3000842), (260, 2770008), (312, 2308340), (390, 1846672), (416, 1731255), (422, 1706640), (480, 1500421), (520, 1385004), (547, 1316640), (624, 1154170), (633, 1137760), (780, 923336), (844, 853320), (1040, 692502), (1055, 682656), (1094, 658320), (1248, 577085), (1266, 568880), (1560, 461668), (1641, 438880), (1688, 426660), (2080, 346251), (2110, 341328), (2188, 329160), (2532, 284440), (2735, 263328), (2743, 262560), (3120, 230834), (3165, 227552), (3282, 219440), (3376, 213330), (4220, 170664), (4376, 164580), (5064, 142220), (5470, 131664), (5486, 131280), (6240, 115417), (6330, 113776), (6564, 109720), (6752, 106665), (7111, 101280), (8205, 87776), (8229, 87520), (8440, 85332), (8752, 82290), (10128, 71110), (10940, 65832), (10972, 65640), (12660, 56888), (13128, 54860), (13715, 52512), (14222, 50640), (16410, 43888), (16458, 43760), (16880, 42666), (17504, 41145), (20256, 35555), (21333, 33760), (21880, 32916), (21944, 32820), (25320, 28444), (26256, 27430)]