396884940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 1209384960

約数和(自身を除く): 812500020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 73, 74, 79, 93, 111, 124, 146, 148, 155, 158, 185, 186, 219, 222, 237, 292, 310, 316, 365, 370, 372, 395, 438, 444, 465, 474, 555, 620, 730, 740, 790, 876, 930, 948, 1095, 1110, 1147, 1185, 1460, 1580, 1860, 2190, 2220, 2263, 2294, 2370, 2449, 2701, 2923, 3441, 4380, 4526, 4588, 4740, 4898, 5402, 5735, 5767, 5846, 6789, 6882, 7347, 8103, 8769, 9052, 9796, 10804, 11315, 11470, 11534, 11692, 12245, 13505, 13578, 13764, 14615, 14694, 16206, 17205, 17301, 17538, 22630, 22940, 23068, 24490, 27010, 27156, 28835, 29230, 29388, 32412, 33945, 34410, 34602, 35076, 36735, 40515, 43845, 45260, 48980, 54020, 57670, 58460, 67890, 68820, 69204, 73470, 81030, 83731, 86505, 87690, 90613, 115340, 135780, 146940, 162060, 167462, 173010, 175380, 178777, 181226, 213379, 251193, 271839, 334924, 346020, 357554, 362452, 418655, 426758, 453065, 502386, 536331, 543678, 640137, 715108, 837310, 853516, 893885, 906130, 1004772, 1066895, 1072662, 1087356, 1255965, 1280274, 1359195, 1674620, 1787770, 1812260, 2133790, 2145324, 2511930, 2560548, 2681655, 2718390, 3200685, 3575540, 4267580, 5023860, 5363310, 5436780, 6401370, 6614749, 10726620, 12802740, 13229498, 19844247, 26458996, 33073745, 39688494, 66147490, 79376988, 99221235, 132294980, 198442470, 396884940]

約数ペア:

[(1, 396884940), (2, 198442470), (3, 132294980), (4, 99221235), (5, 79376988), (6, 66147490), (10, 39688494), (12, 33073745), (15, 26458996), (20, 19844247), (30, 13229498), (31, 12802740), (37, 10726620), (60, 6614749), (62, 6401370), (73, 5436780), (74, 5363310), (79, 5023860), (93, 4267580), (111, 3575540), (124, 3200685), (146, 2718390), (148, 2681655), (155, 2560548), (158, 2511930), (185, 2145324), (186, 2133790), (219, 1812260), (222, 1787770), (237, 1674620), (292, 1359195), (310, 1280274), (316, 1255965), (365, 1087356), (370, 1072662), (372, 1066895), (395, 1004772), (438, 906130), (444, 893885), (465, 853516), (474, 837310), (555, 715108), (620, 640137), (730, 543678), (740, 536331), (790, 502386), (876, 453065), (930, 426758), (948, 418655), (1095, 362452), (1110, 357554), (1147, 346020), (1185, 334924), (1460, 271839), (1580, 251193), (1860, 213379), (2190, 181226), (2220, 178777), (2263, 175380), (2294, 173010), (2370, 167462), (2449, 162060), (2701, 146940), (2923, 135780), (3441, 115340), (4380, 90613), (4526, 87690), (4588, 86505), (4740, 83731), (4898, 81030), (5402, 73470), (5735, 69204), (5767, 68820), (5846, 67890), (6789, 58460), (6882, 57670), (7347, 54020), (8103, 48980), (8769, 45260), (9052, 43845), (9796, 40515), (10804, 36735), (11315, 35076), (11470, 34602), (11534, 34410), (11692, 33945), (12245, 32412), (13505, 29388), (13578, 29230), (13764, 28835), (14615, 27156), (14694, 27010), (16206, 24490), (17205, 23068), (17301, 22940), (17538, 22630)]