642587040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{148747}}^1$

素因数の和:148771

約数の個数: 96

約数和(自身を含む): 2249069760

約数和(自身を除く): 1606482720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 148747, 297494, 446241, 594988, 743735, 892482, 1189976, 1338723, 1487470, 1784964, 2231205, 2379952, 2677446, 2974940, 3569928, 4016169, 4462410, 4759904, 5354892, 5949880, 6693615, 7139856, 8032338, 8924820, 10709784, 11899760, 13387230, 14279712, 16064676, 17849640, 20080845, 21419568, 23799520, 26774460, 32129352, 35699280, 40161690, 42839136, 53548920, 64258704, 71398560, 80323380, 107097840, 128517408, 160646760, 214195680, 321293520, 642587040]

約数ペア:

[(1, 642587040), (2, 321293520), (3, 214195680), (4, 160646760), (5, 128517408), (6, 107097840), (8, 80323380), (9, 71398560), (10, 64258704), (12, 53548920), (15, 42839136), (16, 40161690), (18, 35699280), (20, 32129352), (24, 26774460), (27, 23799520), (30, 21419568), (32, 20080845), (36, 17849640), (40, 16064676), (45, 14279712), (48, 13387230), (54, 11899760), (60, 10709784), (72, 8924820), (80, 8032338), (90, 7139856), (96, 6693615), (108, 5949880), (120, 5354892), (135, 4759904), (144, 4462410), (160, 4016169), (180, 3569928), (216, 2974940), (240, 2677446), (270, 2379952), (288, 2231205), (360, 1784964), (432, 1487470), (480, 1338723), (540, 1189976), (720, 892482), (864, 743735), (1080, 594988), (1440, 446241), (2160, 297494), (4320, 148747)]