478923720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1627}}^1$

素因数の和:1875

約数の個数: 128

約数和(自身を含む): 1575383040

約数和(自身を除く): 1096459320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 264, 330, 440, 446, 660, 669, 892, 1115, 1320, 1338, 1627, 1784, 2230, 2453, 2676, 3254, 3345, 4460, 4881, 4906, 5352, 6508, 6690, 7359, 8135, 8920, 9762, 9812, 12265, 13016, 13380, 14718, 16270, 17897, 19524, 19624, 24405, 24530, 26760, 29436, 32540, 35794, 36795, 39048, 48810, 49060, 53691, 58872, 65080, 71588, 73590, 89485, 97620, 98120, 107382, 143176, 147180, 178970, 195240, 214764, 268455, 294360, 357940, 362821, 429528, 536910, 715880, 725642, 1073820, 1088463, 1451284, 1814105, 2147640, 2176926, 2902568, 3628210, 3991031, 4353852, 5442315, 7256420, 7982062, 8707704, 10884630, 11973093, 14512840, 15964124, 19955155, 21769260, 23946186, 31928248, 39910310, 43538520, 47892372, 59865465, 79820620, 95784744, 119730930, 159641240, 239461860, 478923720]

約数ペア:

[(1, 478923720), (2, 239461860), (3, 159641240), (4, 119730930), (5, 95784744), (6, 79820620), (8, 59865465), (10, 47892372), (11, 43538520), (12, 39910310), (15, 31928248), (20, 23946186), (22, 21769260), (24, 19955155), (30, 15964124), (33, 14512840), (40, 11973093), (44, 10884630), (55, 8707704), (60, 7982062), (66, 7256420), (88, 5442315), (110, 4353852), (120, 3991031), (132, 3628210), (165, 2902568), (220, 2176926), (223, 2147640), (264, 1814105), (330, 1451284), (440, 1088463), (446, 1073820), (660, 725642), (669, 715880), (892, 536910), (1115, 429528), (1320, 362821), (1338, 357940), (1627, 294360), (1784, 268455), (2230, 214764), (2453, 195240), (2676, 178970), (3254, 147180), (3345, 143176), (4460, 107382), (4881, 98120), (4906, 97620), (5352, 89485), (6508, 73590), (6690, 71588), (7359, 65080), (8135, 58872), (8920, 53691), (9762, 49060), (9812, 48810), (12265, 39048), (13016, 36795), (13380, 35794), (14718, 32540), (16270, 29436), (17897, 26760), (19524, 24530), (19624, 24405)]