2612109840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{640223}}^1$

素因数の和:640256

約数の個数: 80

約数和(自身を含む): 8573879808

約数和(自身を除く): 5961769968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 640223, 1280446, 1920669, 2560892, 3201115, 3841338, 5121784, 6402230, 7682676, 9603345, 10243568, 10883791, 12804460, 15365352, 19206690, 21767582, 25608920, 30730704, 32651373, 38413380, 43535164, 51217840, 54418955, 65302746, 76826760, 87070328, 108837910, 130605492, 153653520, 163256865, 174140656, 217675820, 261210984, 326513730, 435351640, 522421968, 653027460, 870703280, 1306054920, 2612109840]

約数ペア:

[(1, 2612109840), (2, 1306054920), (3, 870703280), (4, 653027460), (5, 522421968), (6, 435351640), (8, 326513730), (10, 261210984), (12, 217675820), (15, 174140656), (16, 163256865), (17, 153653520), (20, 130605492), (24, 108837910), (30, 87070328), (34, 76826760), (40, 65302746), (48, 54418955), (51, 51217840), (60, 43535164), (68, 38413380), (80, 32651373), (85, 30730704), (102, 25608920), (120, 21767582), (136, 19206690), (170, 15365352), (204, 12804460), (240, 10883791), (255, 10243568), (272, 9603345), (340, 7682676), (408, 6402230), (510, 5121784), (680, 3841338), (816, 3201115), (1020, 2560892), (1360, 1920669), (2040, 1280446), (4080, 640223)]