616980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 2145024

約数和(自身を除く): 1528044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 113, 130, 140, 156, 182, 195, 210, 226, 260, 273, 339, 364, 390, 420, 452, 455, 546, 565, 678, 780, 791, 910, 1092, 1130, 1356, 1365, 1469, 1582, 1695, 1820, 2260, 2373, 2730, 2938, 3164, 3390, 3955, 4407, 4746, 5460, 5876, 6780, 7345, 7910, 8814, 9492, 10283, 11865, 14690, 15820, 17628, 20566, 22035, 23730, 29380, 30849, 41132, 44070, 47460, 51415, 61698, 88140, 102830, 123396, 154245, 205660, 308490, 616980]

約数ペア:

[(1, 616980), (2, 308490), (3, 205660), (4, 154245), (5, 123396), (6, 102830), (7, 88140), (10, 61698), (12, 51415), (13, 47460), (14, 44070), (15, 41132), (20, 30849), (21, 29380), (26, 23730), (28, 22035), (30, 20566), (35, 17628), (39, 15820), (42, 14690), (52, 11865), (60, 10283), (65, 9492), (70, 8814), (78, 7910), (84, 7345), (91, 6780), (105, 5876), (113, 5460), (130, 4746), (140, 4407), (156, 3955), (182, 3390), (195, 3164), (210, 2938), (226, 2730), (260, 2373), (273, 2260), (339, 1820), (364, 1695), (390, 1582), (420, 1469), (452, 1365), (455, 1356), (546, 1130), (565, 1092), (678, 910), (780, 791)]