253700040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2707}}^1$

素因数の和:2803

約数の個数: 128

約数和(自身を含む): 842296320

約数和(自身を除く): 588596280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2707, 2840, 3124, 3905, 4260, 4686, 5414, 6248, 7810, 8121, 8520, 9372, 10828, 11715, 13535, 15620, 16242, 18744, 21656, 23430, 27070, 29777, 31240, 32484, 40605, 46860, 54140, 59554, 64968, 81210, 89331, 93720, 108280, 119108, 148885, 162420, 178662, 192197, 238216, 297770, 324840, 357324, 384394, 446655, 576591, 595540, 714648, 768788, 893310, 960985, 1153182, 1191080, 1537576, 1786620, 1921970, 2114167, 2306364, 2882955, 3573240, 3843940, 4228334, 4612728, 5765910, 6342501, 7687880, 8456668, 10570835, 11531820, 12685002, 16913336, 21141670, 23063640, 25370004, 31712505, 42283340, 50740008, 63425010, 84566680, 126850020, 253700040]

約数ペア:

[(1, 253700040), (2, 126850020), (3, 84566680), (4, 63425010), (5, 50740008), (6, 42283340), (8, 31712505), (10, 25370004), (11, 23063640), (12, 21141670), (15, 16913336), (20, 12685002), (22, 11531820), (24, 10570835), (30, 8456668), (33, 7687880), (40, 6342501), (44, 5765910), (55, 4612728), (60, 4228334), (66, 3843940), (71, 3573240), (88, 2882955), (110, 2306364), (120, 2114167), (132, 1921970), (142, 1786620), (165, 1537576), (213, 1191080), (220, 1153182), (264, 960985), (284, 893310), (330, 768788), (355, 714648), (426, 595540), (440, 576591), (568, 446655), (660, 384394), (710, 357324), (781, 324840), (852, 297770), (1065, 238216), (1320, 192197), (1420, 178662), (1562, 162420), (1704, 148885), (2130, 119108), (2343, 108280), (2707, 93720), (2840, 89331), (3124, 81210), (3905, 64968), (4260, 59554), (4686, 54140), (5414, 46860), (6248, 40605), (7810, 32484), (8121, 31240), (8520, 29777), (9372, 27070), (10828, 23430), (11715, 21656), (13535, 18744), (15620, 16242)]