345946380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 1061897760

約数和(自身を除く): 715951380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 169, 195, 218, 260, 313, 327, 338, 390, 436, 507, 545, 626, 654, 676, 780, 845, 939, 1014, 1090, 1252, 1308, 1417, 1565, 1635, 1690, 1878, 2028, 2180, 2535, 2834, 3130, 3270, 3380, 3756, 4069, 4251, 4695, 5070, 5668, 6260, 6540, 7085, 8138, 8502, 9390, 10140, 12207, 14170, 16276, 17004, 18421, 18780, 20345, 21255, 24414, 28340, 34117, 36842, 40690, 42510, 48828, 52897, 55263, 61035, 68234, 73684, 81380, 85020, 92105, 102351, 105794, 110526, 122070, 136468, 158691, 170585, 184210, 204702, 211588, 221052, 244140, 264485, 276315, 317382, 341170, 368420, 409404, 443521, 511755, 528970, 552630, 634764, 682340, 793455, 887042, 1023510, 1057940, 1105260, 1330563, 1586910, 1774084, 2047020, 2217605, 2661126, 3173820, 4435210, 5322252, 5765773, 6652815, 8870420, 11531546, 13305630, 17297319, 23063092, 26611260, 28828865, 34594638, 57657730, 69189276, 86486595, 115315460, 172973190, 345946380]

約数ペア:

[(1, 345946380), (2, 172973190), (3, 115315460), (4, 86486595), (5, 69189276), (6, 57657730), (10, 34594638), (12, 28828865), (13, 26611260), (15, 23063092), (20, 17297319), (26, 13305630), (30, 11531546), (39, 8870420), (52, 6652815), (60, 5765773), (65, 5322252), (78, 4435210), (109, 3173820), (130, 2661126), (156, 2217605), (169, 2047020), (195, 1774084), (218, 1586910), (260, 1330563), (313, 1105260), (327, 1057940), (338, 1023510), (390, 887042), (436, 793455), (507, 682340), (545, 634764), (626, 552630), (654, 528970), (676, 511755), (780, 443521), (845, 409404), (939, 368420), (1014, 341170), (1090, 317382), (1252, 276315), (1308, 264485), (1417, 244140), (1565, 221052), (1635, 211588), (1690, 204702), (1878, 184210), (2028, 170585), (2180, 158691), (2535, 136468), (2834, 122070), (3130, 110526), (3270, 105794), (3380, 102351), (3756, 92105), (4069, 85020), (4251, 81380), (4695, 73684), (5070, 68234), (5668, 61035), (6260, 55263), (6540, 52897), (7085, 48828), (8138, 42510), (8502, 40690), (9390, 36842), (10140, 34117), (12207, 28340), (14170, 24414), (16276, 21255), (17004, 20345), (18421, 18780)]