1316381040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140639}}^1$

素因数の和:140671

約数の個数: 120

約数和(自身を含む): 4760945280

約数和(自身を除く): 3444564240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 140639, 281278, 421917, 562556, 703195, 843834, 1125112, 1265751, 1406390, 1687668, 1828307, 2109585, 2250224, 2531502, 2812780, 3375336, 3656614, 4219170, 5063004, 5484921, 5625560, 6328755, 6750672, 7313228, 8438340, 9141535, 10126008, 10969842, 11251120, 12657510, 14626456, 16454763, 16876680, 18283070, 20252016, 21939684, 25315020, 27424605, 29252912, 32909526, 33753360, 36566140, 43879368, 50630040, 54849210, 65819052, 73132280, 82273815, 87758736, 101260080, 109698420, 131638104, 146264560, 164547630, 219396840, 263276208, 329095260, 438793680, 658190520, 1316381040]

約数ペア:

[(1, 1316381040), (2, 658190520), (3, 438793680), (4, 329095260), (5, 263276208), (6, 219396840), (8, 164547630), (9, 146264560), (10, 131638104), (12, 109698420), (13, 101260080), (15, 87758736), (16, 82273815), (18, 73132280), (20, 65819052), (24, 54849210), (26, 50630040), (30, 43879368), (36, 36566140), (39, 33753360), (40, 32909526), (45, 29252912), (48, 27424605), (52, 25315020), (60, 21939684), (65, 20252016), (72, 18283070), (78, 16876680), (80, 16454763), (90, 14626456), (104, 12657510), (117, 11251120), (120, 10969842), (130, 10126008), (144, 9141535), (156, 8438340), (180, 7313228), (195, 6750672), (208, 6328755), (234, 5625560), (240, 5484921), (260, 5063004), (312, 4219170), (360, 3656614), (390, 3375336), (468, 2812780), (520, 2531502), (585, 2250224), (624, 2109585), (720, 1828307), (780, 1687668), (936, 1406390), (1040, 1265751), (1170, 1125112), (1560, 843834), (1872, 703195), (2340, 562556), (3120, 421917), (4680, 281278), (9360, 140639)]