719431440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32941}}^1$

素因数の和:32977

約数の個数: 160

約数和(自身を含む): 2744990976

約数和(自身を除く): 2025559536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 32941, 65882, 98823, 131764, 164705, 197646, 230587, 263528, 329410, 395292, 428233, 461174, 494115, 527056, 658820, 691761, 790584, 856466, 922348, 988230, 1152935, 1284699, 1317640, 1383522, 1581168, 1712932, 1844696, 1976460, 2141165, 2305870, 2569398, 2635280, 2767044, 2997631, 3425864, 3458805, 3689392, 3952920, 4282330, 4611740, 5138796, 5534088, 5995262, 6423495, 6851728, 6917610, 7905840, 8564660, 8992893, 9223480, 10277592, 11068176, 11990524, 12846990, 13835220, 14988155, 17129320, 17985786, 18446960, 20555184, 23981048, 25693980, 27670440, 29976310, 34258640, 35971572, 44964465, 47962096, 51387960, 55340880, 59952620, 71943144, 89928930, 102775920, 119905240, 143886288, 179857860, 239810480, 359715720, 719431440]

約数ペア:

[(1, 719431440), (2, 359715720), (3, 239810480), (4, 179857860), (5, 143886288), (6, 119905240), (7, 102775920), (8, 89928930), (10, 71943144), (12, 59952620), (13, 55340880), (14, 51387960), (15, 47962096), (16, 44964465), (20, 35971572), (21, 34258640), (24, 29976310), (26, 27670440), (28, 25693980), (30, 23981048), (35, 20555184), (39, 18446960), (40, 17985786), (42, 17129320), (48, 14988155), (52, 13835220), (56, 12846990), (60, 11990524), (65, 11068176), (70, 10277592), (78, 9223480), (80, 8992893), (84, 8564660), (91, 7905840), (104, 6917610), (105, 6851728), (112, 6423495), (120, 5995262), (130, 5534088), (140, 5138796), (156, 4611740), (168, 4282330), (182, 3952920), (195, 3689392), (208, 3458805), (210, 3425864), (240, 2997631), (260, 2767044), (273, 2635280), (280, 2569398), (312, 2305870), (336, 2141165), (364, 1976460), (390, 1844696), (420, 1712932), (455, 1581168), (520, 1383522), (546, 1317640), (560, 1284699), (624, 1152935), (728, 988230), (780, 922348), (840, 856466), (910, 790584), (1040, 691761), (1092, 658820), (1365, 527056), (1456, 494115), (1560, 461174), (1680, 428233), (1820, 395292), (2184, 329410), (2730, 263528), (3120, 230587), (3640, 197646), (4368, 164705), (5460, 131764), (7280, 98823), (10920, 65882), (21840, 32941)]