128992260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 394865856

約数和(自身を除く): 265873596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 173, 204, 215, 255, 258, 289, 340, 346, 430, 510, 516, 519, 578, 645, 692, 731, 860, 865, 867, 1020, 1038, 1156, 1290, 1445, 1462, 1730, 1734, 2076, 2193, 2580, 2595, 2890, 2924, 2941, 3460, 3468, 3655, 4335, 4386, 5190, 5780, 5882, 7310, 7439, 8670, 8772, 8823, 10380, 10965, 11764, 12427, 14620, 14705, 14878, 17340, 17646, 21930, 22317, 24854, 29410, 29756, 35292, 37195, 37281, 43860, 44115, 44634, 49708, 49997, 58820, 62135, 74390, 74562, 88230, 89268, 99994, 111585, 124270, 126463, 148780, 149124, 149991, 176460, 186405, 199988, 223170, 248540, 249985, 252926, 299982, 372810, 379389, 446340, 499970, 505852, 599964, 632315, 745620, 749955, 758778, 999940, 1264630, 1499910, 1517556, 1896945, 2149871, 2529260, 2999820, 3793890, 4299742, 6449613, 7587780, 8599484, 10749355, 12899226, 21498710, 25798452, 32248065, 42997420, 64496130, 128992260]

約数ペア:

[(1, 128992260), (2, 64496130), (3, 42997420), (4, 32248065), (5, 25798452), (6, 21498710), (10, 12899226), (12, 10749355), (15, 8599484), (17, 7587780), (20, 6449613), (30, 4299742), (34, 3793890), (43, 2999820), (51, 2529260), (60, 2149871), (68, 1896945), (85, 1517556), (86, 1499910), (102, 1264630), (129, 999940), (170, 758778), (172, 749955), (173, 745620), (204, 632315), (215, 599964), (255, 505852), (258, 499970), (289, 446340), (340, 379389), (346, 372810), (430, 299982), (510, 252926), (516, 249985), (519, 248540), (578, 223170), (645, 199988), (692, 186405), (731, 176460), (860, 149991), (865, 149124), (867, 148780), (1020, 126463), (1038, 124270), (1156, 111585), (1290, 99994), (1445, 89268), (1462, 88230), (1730, 74562), (1734, 74390), (2076, 62135), (2193, 58820), (2580, 49997), (2595, 49708), (2890, 44634), (2924, 44115), (2941, 43860), (3460, 37281), (3468, 37195), (3655, 35292), (4335, 29756), (4386, 29410), (5190, 24854), (5780, 22317), (5882, 21930), (7310, 17646), (7439, 17340), (8670, 14878), (8772, 14705), (8823, 14620), (10380, 12427), (10965, 11764)]