490692420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160357}}^1$

素因数の和:160389

約数の個数: 72

約数和(自身を含む): 1575998424

約数和(自身を除く): 1085306004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 160357, 320714, 481071, 641428, 801785, 962142, 1443213, 1603570, 1924284, 2405355, 2726069, 2886426, 3207140, 4810710, 5452138, 5772852, 7216065, 8178207, 9621420, 10904276, 13630345, 14432130, 16356414, 24534621, 27260690, 28864260, 32712828, 40891035, 49069242, 54521380, 81782070, 98138484, 122673105, 163564140, 245346210, 490692420]

約数ペア:

[(1, 490692420), (2, 245346210), (3, 163564140), (4, 122673105), (5, 98138484), (6, 81782070), (9, 54521380), (10, 49069242), (12, 40891035), (15, 32712828), (17, 28864260), (18, 27260690), (20, 24534621), (30, 16356414), (34, 14432130), (36, 13630345), (45, 10904276), (51, 9621420), (60, 8178207), (68, 7216065), (85, 5772852), (90, 5452138), (102, 4810710), (153, 3207140), (170, 2886426), (180, 2726069), (204, 2405355), (255, 1924284), (306, 1603570), (340, 1443213), (510, 962142), (612, 801785), (765, 641428), (1020, 481071), (1530, 320714), (3060, 160357)]