939773040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 2983951872

約数和(自身を除く): 2044178832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 131, 142, 213, 240, 262, 284, 355, 393, 421, 426, 524, 568, 655, 710, 786, 842, 852, 1048, 1065, 1136, 1263, 1310, 1420, 1572, 1684, 1704, 1965, 2096, 2105, 2130, 2526, 2620, 2840, 3144, 3368, 3408, 3930, 4210, 4260, 5052, 5240, 5680, 6288, 6315, 6736, 7860, 8420, 8520, 9301, 10104, 10480, 12630, 15720, 16840, 17040, 18602, 20208, 25260, 27903, 29891, 31440, 33680, 37204, 46505, 50520, 55151, 55806, 59782, 74408, 89673, 93010, 101040, 110302, 111612, 119564, 139515, 148816, 149455, 165453, 179346, 186020, 220604, 223224, 239128, 275755, 279030, 298910, 330906, 358692, 372040, 441208, 446448, 448365, 478256, 551510, 558060, 597820, 661812, 717384, 744080, 827265, 882416, 896730, 1103020, 1116120, 1195640, 1323624, 1434768, 1654530, 1793460, 2206040, 2232240, 2391280, 2647248, 3309060, 3586920, 3915721, 4412080, 6618120, 7173840, 7831442, 11747163, 13236240, 15662884, 19578605, 23494326, 31325768, 39157210, 46988652, 58735815, 62651536, 78314420, 93977304, 117471630, 156628840, 187954608, 234943260, 313257680, 469886520, 939773040]

約数ペア:

[(1, 939773040), (2, 469886520), (3, 313257680), (4, 234943260), (5, 187954608), (6, 156628840), (8, 117471630), (10, 93977304), (12, 78314420), (15, 62651536), (16, 58735815), (20, 46988652), (24, 39157210), (30, 31325768), (40, 23494326), (48, 19578605), (60, 15662884), (71, 13236240), (80, 11747163), (120, 7831442), (131, 7173840), (142, 6618120), (213, 4412080), (240, 3915721), (262, 3586920), (284, 3309060), (355, 2647248), (393, 2391280), (421, 2232240), (426, 2206040), (524, 1793460), (568, 1654530), (655, 1434768), (710, 1323624), (786, 1195640), (842, 1116120), (852, 1103020), (1048, 896730), (1065, 882416), (1136, 827265), (1263, 744080), (1310, 717384), (1420, 661812), (1572, 597820), (1684, 558060), (1704, 551510), (1965, 478256), (2096, 448365), (2105, 446448), (2130, 441208), (2526, 372040), (2620, 358692), (2840, 330906), (3144, 298910), (3368, 279030), (3408, 275755), (3930, 239128), (4210, 223224), (4260, 220604), (5052, 186020), (5240, 179346), (5680, 165453), (6288, 149455), (6315, 148816), (6736, 139515), (7860, 119564), (8420, 111612), (8520, 110302), (9301, 101040), (10104, 93010), (10480, 89673), (12630, 74408), (15720, 59782), (16840, 55806), (17040, 55151), (18602, 50520), (20208, 46505), (25260, 37204), (27903, 33680), (29891, 31440)]