490765080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7673}}^1$

素因数の和:7741

約数の個数: 128

約数和(自身を含む): 1624432320

約数和(自身を除く): 1133667240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 4264, 4920, 5330, 6396, 7673, 7995, 10660, 12792, 15346, 15990, 21320, 23019, 30692, 31980, 38365, 46038, 61384, 63960, 76730, 92076, 99749, 115095, 153460, 184152, 199498, 230190, 299247, 306920, 314593, 398996, 460380, 498745, 598494, 629186, 797992, 920760, 943779, 997490, 1196988, 1258372, 1496235, 1572965, 1887558, 1994980, 2393976, 2516744, 2992470, 3145930, 3775116, 3989960, 4089709, 4718895, 5984940, 6291860, 7550232, 8179418, 9437790, 11969880, 12269127, 12583720, 16358836, 18875580, 20448545, 24538254, 32717672, 37751160, 40897090, 49076508, 61345635, 81794180, 98153016, 122691270, 163588360, 245382540, 490765080]

約数ペア:

[(1, 490765080), (2, 245382540), (3, 163588360), (4, 122691270), (5, 98153016), (6, 81794180), (8, 61345635), (10, 49076508), (12, 40897090), (13, 37751160), (15, 32717672), (20, 24538254), (24, 20448545), (26, 18875580), (30, 16358836), (39, 12583720), (40, 12269127), (41, 11969880), (52, 9437790), (60, 8179418), (65, 7550232), (78, 6291860), (82, 5984940), (104, 4718895), (120, 4089709), (123, 3989960), (130, 3775116), (156, 3145930), (164, 2992470), (195, 2516744), (205, 2393976), (246, 1994980), (260, 1887558), (312, 1572965), (328, 1496235), (390, 1258372), (410, 1196988), (492, 997490), (520, 943779), (533, 920760), (615, 797992), (780, 629186), (820, 598494), (984, 498745), (1066, 460380), (1230, 398996), (1560, 314593), (1599, 306920), (1640, 299247), (2132, 230190), (2460, 199498), (2665, 184152), (3198, 153460), (4264, 115095), (4920, 99749), (5330, 92076), (6396, 76730), (7673, 63960), (7995, 61384), (10660, 46038), (12792, 38365), (15346, 31980), (15990, 30692), (21320, 23019)]