1310588520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 3985735680

約数和(自身を除く): 2675147160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 211, 271, 382, 422, 542, 573, 633, 764, 813, 844, 955, 1055, 1084, 1146, 1266, 1355, 1528, 1626, 1688, 1910, 2110, 2168, 2292, 2532, 2710, 2865, 3165, 3252, 3820, 4065, 4220, 4584, 5064, 5420, 5730, 6330, 6504, 7640, 8130, 8440, 10840, 11460, 12660, 16260, 22920, 25320, 32520, 40301, 51761, 57181, 80602, 103522, 114362, 120903, 155283, 161204, 171543, 201505, 207044, 228724, 241806, 258805, 285905, 310566, 322408, 343086, 403010, 414088, 457448, 483612, 517610, 571810, 604515, 621132, 686172, 776415, 806020, 857715, 967224, 1035220, 1143620, 1209030, 1242264, 1372344, 1552830, 1612040, 1715430, 2070440, 2287240, 2418060, 3105660, 3430860, 4836120, 6211320, 6861720, 10921571, 21843142, 32764713, 43686284, 54607855, 65529426, 87372568, 109215710, 131058852, 163823565, 218431420, 262117704, 327647130, 436862840, 655294260, 1310588520]

約数ペア:

[(1, 1310588520), (2, 655294260), (3, 436862840), (4, 327647130), (5, 262117704), (6, 218431420), (8, 163823565), (10, 131058852), (12, 109215710), (15, 87372568), (20, 65529426), (24, 54607855), (30, 43686284), (40, 32764713), (60, 21843142), (120, 10921571), (191, 6861720), (211, 6211320), (271, 4836120), (382, 3430860), (422, 3105660), (542, 2418060), (573, 2287240), (633, 2070440), (764, 1715430), (813, 1612040), (844, 1552830), (955, 1372344), (1055, 1242264), (1084, 1209030), (1146, 1143620), (1266, 1035220), (1355, 967224), (1528, 857715), (1626, 806020), (1688, 776415), (1910, 686172), (2110, 621132), (2168, 604515), (2292, 571810), (2532, 517610), (2710, 483612), (2865, 457448), (3165, 414088), (3252, 403010), (3820, 343086), (4065, 322408), (4220, 310566), (4584, 285905), (5064, 258805), (5420, 241806), (5730, 228724), (6330, 207044), (6504, 201505), (7640, 171543), (8130, 161204), (8440, 155283), (10840, 120903), (11460, 114362), (12660, 103522), (16260, 80602), (22920, 57181), (25320, 51761), (32520, 40301)]