1218734880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3351

約数の個数: 192

約数和(自身を含む): 4248308736

約数和(自身を除く): 3029573856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 96, 110, 120, 132, 142, 160, 165, 176, 213, 220, 240, 264, 284, 330, 352, 355, 426, 440, 480, 528, 568, 660, 710, 781, 852, 880, 1056, 1065, 1136, 1320, 1420, 1562, 1704, 1760, 2130, 2272, 2343, 2640, 2840, 3124, 3251, 3408, 3905, 4260, 4686, 5280, 5680, 6248, 6502, 6816, 7810, 8520, 9372, 9753, 11360, 11715, 12496, 13004, 15620, 16255, 17040, 18744, 19506, 23430, 24992, 26008, 31240, 32510, 34080, 35761, 37488, 39012, 46860, 48765, 52016, 62480, 65020, 71522, 74976, 78024, 93720, 97530, 104032, 107283, 124960, 130040, 143044, 156048, 178805, 187440, 195060, 214566, 230821, 260080, 286088, 312096, 357610, 374880, 390120, 429132, 461642, 520160, 536415, 572176, 692463, 715220, 780240, 858264, 923284, 1072830, 1144352, 1154105, 1384926, 1430440, 1560480, 1716528, 1846568, 2145660, 2308210, 2539031, 2769852, 2860880, 3433056, 3462315, 3693136, 4291320, 4616420, 5078062, 5539704, 5721760, 6924630, 7386272, 7617093, 8582640, 9232840, 10156124, 11079408, 12695155, 13849260, 15234186, 17165280, 18465680, 20312248, 22158816, 25390310, 27698520, 30468372, 36931360, 38085465, 40624496, 50780620, 55397040, 60936744, 76170930, 81248992, 101561240, 110794080, 121873488, 152341860, 203122480, 243746976, 304683720, 406244960, 609367440, 1218734880]

約数ペア:

[(1, 1218734880), (2, 609367440), (3, 406244960), (4, 304683720), (5, 243746976), (6, 203122480), (8, 152341860), (10, 121873488), (11, 110794080), (12, 101561240), (15, 81248992), (16, 76170930), (20, 60936744), (22, 55397040), (24, 50780620), (30, 40624496), (32, 38085465), (33, 36931360), (40, 30468372), (44, 27698520), (48, 25390310), (55, 22158816), (60, 20312248), (66, 18465680), (71, 17165280), (80, 15234186), (88, 13849260), (96, 12695155), (110, 11079408), (120, 10156124), (132, 9232840), (142, 8582640), (160, 7617093), (165, 7386272), (176, 6924630), (213, 5721760), (220, 5539704), (240, 5078062), (264, 4616420), (284, 4291320), (330, 3693136), (352, 3462315), (355, 3433056), (426, 2860880), (440, 2769852), (480, 2539031), (528, 2308210), (568, 2145660), (660, 1846568), (710, 1716528), (781, 1560480), (852, 1430440), (880, 1384926), (1056, 1154105), (1065, 1144352), (1136, 1072830), (1320, 923284), (1420, 858264), (1562, 780240), (1704, 715220), (1760, 692463), (2130, 572176), (2272, 536415), (2343, 520160), (2640, 461642), (2840, 429132), (3124, 390120), (3251, 374880), (3408, 357610), (3905, 312096), (4260, 286088), (4686, 260080), (5280, 230821), (5680, 214566), (6248, 195060), (6502, 187440), (6816, 178805), (7810, 156048), (8520, 143044), (9372, 130040), (9753, 124960), (11360, 107283), (11715, 104032), (12496, 97530), (13004, 93720), (15620, 78024), (16255, 74976), (17040, 71522), (18744, 65020), (19506, 62480), (23430, 52016), (24992, 48765), (26008, 46860), (31240, 39012), (32510, 37488), (34080, 35761)]