353210520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{881}}^1$

素因数の和:1165

約数の個数: 128

約数和(自身を含む): 1146882240

約数和(自身を除く): 793671720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 257, 260, 312, 390, 514, 520, 771, 780, 881, 1028, 1285, 1542, 1560, 1762, 2056, 2570, 2643, 3084, 3341, 3524, 3855, 4405, 5140, 5286, 6168, 6682, 7048, 7710, 8810, 10023, 10280, 10572, 11453, 13215, 13364, 15420, 16705, 17620, 20046, 21144, 22906, 26430, 26728, 30840, 33410, 34359, 35240, 40092, 45812, 50115, 52860, 57265, 66820, 68718, 80184, 91624, 100230, 105720, 114530, 133640, 137436, 171795, 200460, 226417, 229060, 274872, 343590, 400920, 452834, 458120, 679251, 687180, 905668, 1132085, 1358502, 1374360, 1811336, 2264170, 2717004, 2943421, 3396255, 4528340, 5434008, 5886842, 6792510, 8830263, 9056680, 11773684, 13585020, 14717105, 17660526, 23547368, 27170040, 29434210, 35321052, 44151315, 58868420, 70642104, 88302630, 117736840, 176605260, 353210520]

約数ペア:

[(1, 353210520), (2, 176605260), (3, 117736840), (4, 88302630), (5, 70642104), (6, 58868420), (8, 44151315), (10, 35321052), (12, 29434210), (13, 27170040), (15, 23547368), (20, 17660526), (24, 14717105), (26, 13585020), (30, 11773684), (39, 9056680), (40, 8830263), (52, 6792510), (60, 5886842), (65, 5434008), (78, 4528340), (104, 3396255), (120, 2943421), (130, 2717004), (156, 2264170), (195, 1811336), (257, 1374360), (260, 1358502), (312, 1132085), (390, 905668), (514, 687180), (520, 679251), (771, 458120), (780, 452834), (881, 400920), (1028, 343590), (1285, 274872), (1542, 229060), (1560, 226417), (1762, 200460), (2056, 171795), (2570, 137436), (2643, 133640), (3084, 114530), (3341, 105720), (3524, 100230), (3855, 91624), (4405, 80184), (5140, 68718), (5286, 66820), (6168, 57265), (6682, 52860), (7048, 50115), (7710, 45812), (8810, 40092), (10023, 35240), (10280, 34359), (10572, 33410), (11453, 30840), (13215, 26728), (13364, 26430), (15420, 22906), (16705, 21144), (17620, 20046)]