1267366920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{719}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 3920140800

約数和(自身を除く): 2652773880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 397, 444, 555, 719, 740, 794, 888, 1110, 1191, 1438, 1480, 1588, 1985, 2157, 2220, 2382, 2876, 3176, 3595, 3970, 4314, 4440, 4764, 5752, 5955, 7190, 7940, 8628, 9528, 10785, 11910, 14380, 14689, 15880, 17256, 21570, 23820, 26603, 28760, 29378, 43140, 44067, 47640, 53206, 58756, 73445, 79809, 86280, 88134, 106412, 117512, 133015, 146890, 159618, 176268, 212824, 220335, 266030, 285443, 293780, 319236, 352536, 399045, 440670, 532060, 570886, 587560, 638472, 798090, 856329, 881340, 1064120, 1141772, 1427215, 1596180, 1712658, 1762680, 2283544, 2854430, 3192360, 3425316, 4281645, 5708860, 6850632, 8563290, 10561391, 11417720, 17126580, 21122782, 31684173, 34253160, 42245564, 52806955, 63368346, 84491128, 105613910, 126736692, 158420865, 211227820, 253473384, 316841730, 422455640, 633683460, 1267366920]

約数ペア:

[(1, 1267366920), (2, 633683460), (3, 422455640), (4, 316841730), (5, 253473384), (6, 211227820), (8, 158420865), (10, 126736692), (12, 105613910), (15, 84491128), (20, 63368346), (24, 52806955), (30, 42245564), (37, 34253160), (40, 31684173), (60, 21122782), (74, 17126580), (111, 11417720), (120, 10561391), (148, 8563290), (185, 6850632), (222, 5708860), (296, 4281645), (370, 3425316), (397, 3192360), (444, 2854430), (555, 2283544), (719, 1762680), (740, 1712658), (794, 1596180), (888, 1427215), (1110, 1141772), (1191, 1064120), (1438, 881340), (1480, 856329), (1588, 798090), (1985, 638472), (2157, 587560), (2220, 570886), (2382, 532060), (2876, 440670), (3176, 399045), (3595, 352536), (3970, 319236), (4314, 293780), (4440, 285443), (4764, 266030), (5752, 220335), (5955, 212824), (7190, 176268), (7940, 159618), (8628, 146890), (9528, 133015), (10785, 117512), (11910, 106412), (14380, 88134), (14689, 86280), (15880, 79809), (17256, 73445), (21570, 58756), (23820, 53206), (26603, 47640), (28760, 44067), (29378, 43140)]