308216800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 807417072

約数和(自身を除く): 499200272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 131, 136, 160, 170, 173, 200, 262, 272, 340, 346, 400, 425, 524, 544, 655, 680, 692, 800, 850, 865, 1048, 1310, 1360, 1384, 1700, 1730, 2096, 2227, 2620, 2720, 2768, 2941, 3275, 3400, 3460, 4192, 4325, 4454, 5240, 5536, 5882, 6550, 6800, 6920, 8650, 8908, 10480, 11135, 11764, 13100, 13600, 13840, 14705, 17300, 17816, 20960, 22270, 22663, 23528, 26200, 27680, 29410, 34600, 35632, 44540, 45326, 47056, 52400, 55675, 58820, 69200, 71264, 73525, 89080, 90652, 94112, 104800, 111350, 113315, 117640, 138400, 147050, 178160, 181304, 222700, 226630, 235280, 294100, 356320, 362608, 385271, 445400, 453260, 470560, 566575, 588200, 725216, 770542, 890800, 906520, 1133150, 1176400, 1541084, 1781600, 1813040, 1926355, 2266300, 2352800, 3082168, 3626080, 3852710, 4532600, 6164336, 7705420, 9065200, 9631775, 12328672, 15410840, 18130400, 19263550, 30821680, 38527100, 61643360, 77054200, 154108400, 308216800]

約数ペア:

[(1, 308216800), (2, 154108400), (4, 77054200), (5, 61643360), (8, 38527100), (10, 30821680), (16, 19263550), (17, 18130400), (20, 15410840), (25, 12328672), (32, 9631775), (34, 9065200), (40, 7705420), (50, 6164336), (68, 4532600), (80, 3852710), (85, 3626080), (100, 3082168), (131, 2352800), (136, 2266300), (160, 1926355), (170, 1813040), (173, 1781600), (200, 1541084), (262, 1176400), (272, 1133150), (340, 906520), (346, 890800), (400, 770542), (425, 725216), (524, 588200), (544, 566575), (655, 470560), (680, 453260), (692, 445400), (800, 385271), (850, 362608), (865, 356320), (1048, 294100), (1310, 235280), (1360, 226630), (1384, 222700), (1700, 181304), (1730, 178160), (2096, 147050), (2227, 138400), (2620, 117640), (2720, 113315), (2768, 111350), (2941, 104800), (3275, 94112), (3400, 90652), (3460, 89080), (4192, 73525), (4325, 71264), (4454, 69200), (5240, 58820), (5536, 55675), (5882, 52400), (6550, 47056), (6800, 45326), (6920, 44540), (8650, 35632), (8908, 34600), (10480, 29410), (11135, 27680), (11764, 26200), (13100, 23528), (13600, 22663), (13840, 22270), (14705, 20960), (17300, 17816)]