1009441560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2161

約数の個数: 128

約数和(自身を含む): 3129062400

約数和(自身を除く): 2119620840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 89, 94, 120, 141, 178, 188, 235, 267, 282, 356, 376, 445, 470, 534, 564, 705, 712, 890, 940, 1068, 1128, 1335, 1410, 1780, 1880, 2011, 2136, 2670, 2820, 3560, 4022, 4183, 5340, 5640, 6033, 8044, 8366, 10055, 10680, 12066, 12549, 16088, 16732, 20110, 20915, 24132, 25098, 30165, 33464, 40220, 41830, 48264, 50196, 60330, 62745, 80440, 83660, 94517, 100392, 120660, 125490, 167320, 178979, 189034, 241320, 250980, 283551, 357958, 378068, 472585, 501960, 536937, 567102, 715916, 756136, 894895, 945170, 1073874, 1134204, 1417755, 1431832, 1789790, 1890340, 2147748, 2268408, 2684685, 2835510, 3579580, 3780680, 4295496, 5369370, 5671020, 7159160, 8412013, 10738740, 11342040, 16824026, 21477480, 25236039, 33648052, 42060065, 50472078, 67296104, 84120130, 100944156, 126180195, 168240260, 201888312, 252360390, 336480520, 504720780, 1009441560]

約数ペア:

[(1, 1009441560), (2, 504720780), (3, 336480520), (4, 252360390), (5, 201888312), (6, 168240260), (8, 126180195), (10, 100944156), (12, 84120130), (15, 67296104), (20, 50472078), (24, 42060065), (30, 33648052), (40, 25236039), (47, 21477480), (60, 16824026), (89, 11342040), (94, 10738740), (120, 8412013), (141, 7159160), (178, 5671020), (188, 5369370), (235, 4295496), (267, 3780680), (282, 3579580), (356, 2835510), (376, 2684685), (445, 2268408), (470, 2147748), (534, 1890340), (564, 1789790), (705, 1431832), (712, 1417755), (890, 1134204), (940, 1073874), (1068, 945170), (1128, 894895), (1335, 756136), (1410, 715916), (1780, 567102), (1880, 536937), (2011, 501960), (2136, 472585), (2670, 378068), (2820, 357958), (3560, 283551), (4022, 250980), (4183, 241320), (5340, 189034), (5640, 178979), (6033, 167320), (8044, 125490), (8366, 120660), (10055, 100392), (10680, 94517), (12066, 83660), (12549, 80440), (16088, 62745), (16732, 60330), (20110, 50196), (20915, 48264), (24132, 41830), (25098, 40220), (30165, 33464)]