1251772060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 3483648000

約数和(自身を除く): 2231875940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 179, 190, 209, 220, 239, 266, 308, 358, 380, 385, 418, 478, 532, 665, 716, 770, 836, 895, 956, 1045, 1195, 1253, 1330, 1463, 1540, 1673, 1790, 1969, 2090, 2390, 2506, 2629, 2660, 2926, 3346, 3401, 3580, 3938, 4180, 4541, 4780, 5012, 5258, 5852, 6265, 6692, 6802, 7315, 7876, 8365, 9082, 9845, 10516, 12530, 13145, 13604, 13783, 14630, 16730, 17005, 18164, 18403, 19690, 22705, 23807, 25060, 26290, 27566, 29260, 31787, 33460, 34010, 36806, 37411, 39380, 42781, 45410, 47614, 49951, 52580, 55132, 63574, 68020, 68915, 73612, 74822, 85562, 90820, 92015, 95228, 99902, 119035, 127148, 137830, 149644, 158935, 171124, 184030, 187055, 199804, 213905, 238070, 249755, 261877, 275660, 299467, 317870, 349657, 368060, 374110, 427810, 470591, 476140, 499510, 523754, 598934, 635740, 699314, 748220, 812839, 855620, 941182, 999020, 1047508, 1197868, 1309385, 1398628, 1497335, 1625678, 1748285, 1882364, 2352955, 2618770, 2994670, 3251356, 3294137, 3496570, 4064195, 4705910, 5237540, 5689873, 5989340, 6588274, 6993140, 8128390, 8941229, 9411820, 11379746, 13176548, 16256780, 16470685, 17882458, 22759492, 28449365, 32941370, 35764916, 44706145, 56898730, 62588603, 65882740, 89412290, 113797460, 125177206, 178824580, 250354412, 312943015, 625886030, 1251772060]

約数ペア:

[(1, 1251772060), (2, 625886030), (4, 312943015), (5, 250354412), (7, 178824580), (10, 125177206), (11, 113797460), (14, 89412290), (19, 65882740), (20, 62588603), (22, 56898730), (28, 44706145), (35, 35764916), (38, 32941370), (44, 28449365), (55, 22759492), (70, 17882458), (76, 16470685), (77, 16256780), (95, 13176548), (110, 11379746), (133, 9411820), (140, 8941229), (154, 8128390), (179, 6993140), (190, 6588274), (209, 5989340), (220, 5689873), (239, 5237540), (266, 4705910), (308, 4064195), (358, 3496570), (380, 3294137), (385, 3251356), (418, 2994670), (478, 2618770), (532, 2352955), (665, 1882364), (716, 1748285), (770, 1625678), (836, 1497335), (895, 1398628), (956, 1309385), (1045, 1197868), (1195, 1047508), (1253, 999020), (1330, 941182), (1463, 855620), (1540, 812839), (1673, 748220), (1790, 699314), (1969, 635740), (2090, 598934), (2390, 523754), (2506, 499510), (2629, 476140), (2660, 470591), (2926, 427810), (3346, 374110), (3401, 368060), (3580, 349657), (3938, 317870), (4180, 299467), (4541, 275660), (4780, 261877), (5012, 249755), (5258, 238070), (5852, 213905), (6265, 199804), (6692, 187055), (6802, 184030), (7315, 171124), (7876, 158935), (8365, 149644), (9082, 137830), (9845, 127148), (10516, 119035), (12530, 99902), (13145, 95228), (13604, 92015), (13783, 90820), (14630, 85562), (16730, 74822), (17005, 73612), (18164, 68915), (18403, 68020), (19690, 63574), (22705, 55132), (23807, 52580), (25060, 49951), (26290, 47614), (27566, 45410), (29260, 42781), (31787, 39380), (33460, 37411), (34010, 36806)]