254328360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14821}}^1$

素因数の和:14859

約数の個数: 128

約数和(自身を含む): 896434560

約数和(自身を除く): 642106200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 14821, 17160, 29642, 44463, 59284, 74105, 88926, 118568, 148210, 163031, 177852, 192673, 222315, 296420, 326062, 355704, 385346, 444630, 489093, 578019, 592840, 652124, 770692, 815155, 889260, 963365, 978186, 1156038, 1304248, 1541384, 1630310, 1778520, 1926730, 1956372, 2119403, 2312076, 2445465, 2890095, 3260620, 3853460, 3912744, 4238806, 4624152, 4890930, 5780190, 6358209, 6521240, 7706920, 8477612, 9781860, 10597015, 11560380, 12716418, 16955224, 19563720, 21194030, 23120760, 25432836, 31791045, 42388060, 50865672, 63582090, 84776120, 127164180, 254328360]

約数ペア:

[(1, 254328360), (2, 127164180), (3, 84776120), (4, 63582090), (5, 50865672), (6, 42388060), (8, 31791045), (10, 25432836), (11, 23120760), (12, 21194030), (13, 19563720), (15, 16955224), (20, 12716418), (22, 11560380), (24, 10597015), (26, 9781860), (30, 8477612), (33, 7706920), (39, 6521240), (40, 6358209), (44, 5780190), (52, 4890930), (55, 4624152), (60, 4238806), (65, 3912744), (66, 3853460), (78, 3260620), (88, 2890095), (104, 2445465), (110, 2312076), (120, 2119403), (130, 1956372), (132, 1926730), (143, 1778520), (156, 1630310), (165, 1541384), (195, 1304248), (220, 1156038), (260, 978186), (264, 963365), (286, 889260), (312, 815155), (330, 770692), (390, 652124), (429, 592840), (440, 578019), (520, 489093), (572, 444630), (660, 385346), (715, 355704), (780, 326062), (858, 296420), (1144, 222315), (1320, 192673), (1430, 177852), (1560, 163031), (1716, 148210), (2145, 118568), (2860, 88926), (3432, 74105), (4290, 59284), (5720, 44463), (8580, 29642), (14821, 17160)]