1256630880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1197

約数の個数: 192

約数和(自身を含む): 4141670400

約数和(自身を除く): 2885039520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 79, 80, 93, 96, 120, 124, 155, 158, 160, 186, 237, 240, 248, 310, 316, 372, 395, 465, 474, 480, 496, 620, 632, 744, 790, 930, 948, 992, 1069, 1185, 1240, 1264, 1488, 1580, 1860, 1896, 2138, 2370, 2449, 2480, 2528, 2976, 3160, 3207, 3720, 3792, 4276, 4740, 4898, 4960, 5345, 6320, 6414, 7347, 7440, 7584, 8552, 9480, 9796, 10690, 12245, 12640, 12828, 14694, 14880, 16035, 17104, 18960, 19592, 21380, 24490, 25656, 29388, 32070, 33139, 34208, 36735, 37920, 39184, 42760, 48980, 51312, 58776, 64140, 66278, 73470, 78368, 84451, 85520, 97960, 99417, 102624, 117552, 128280, 132556, 146940, 165695, 168902, 171040, 195920, 198834, 235104, 253353, 256560, 265112, 293880, 331390, 337804, 391840, 397668, 422255, 497085, 506706, 513120, 530224, 587760, 662780, 675608, 795336, 844510, 994170, 1013412, 1060448, 1175520, 1266765, 1325560, 1351216, 1590672, 1689020, 1988340, 2026824, 2533530, 2617981, 2651120, 2702432, 3181344, 3378040, 3976680, 4053648, 5067060, 5235962, 5302240, 6756080, 7853943, 7953360, 8107296, 10134120, 10471924, 13089905, 13512160, 15707886, 15906720, 20268240, 20943848, 26179810, 31415772, 39269715, 40536480, 41887696, 52359620, 62831544, 78539430, 83775392, 104719240, 125663088, 157078860, 209438480, 251326176, 314157720, 418876960, 628315440, 1256630880]

約数ペア:

[(1, 1256630880), (2, 628315440), (3, 418876960), (4, 314157720), (5, 251326176), (6, 209438480), (8, 157078860), (10, 125663088), (12, 104719240), (15, 83775392), (16, 78539430), (20, 62831544), (24, 52359620), (30, 41887696), (31, 40536480), (32, 39269715), (40, 31415772), (48, 26179810), (60, 20943848), (62, 20268240), (79, 15906720), (80, 15707886), (93, 13512160), (96, 13089905), (120, 10471924), (124, 10134120), (155, 8107296), (158, 7953360), (160, 7853943), (186, 6756080), (237, 5302240), (240, 5235962), (248, 5067060), (310, 4053648), (316, 3976680), (372, 3378040), (395, 3181344), (465, 2702432), (474, 2651120), (480, 2617981), (496, 2533530), (620, 2026824), (632, 1988340), (744, 1689020), (790, 1590672), (930, 1351216), (948, 1325560), (992, 1266765), (1069, 1175520), (1185, 1060448), (1240, 1013412), (1264, 994170), (1488, 844510), (1580, 795336), (1860, 675608), (1896, 662780), (2138, 587760), (2370, 530224), (2449, 513120), (2480, 506706), (2528, 497085), (2976, 422255), (3160, 397668), (3207, 391840), (3720, 337804), (3792, 331390), (4276, 293880), (4740, 265112), (4898, 256560), (4960, 253353), (5345, 235104), (6320, 198834), (6414, 195920), (7347, 171040), (7440, 168902), (7584, 165695), (8552, 146940), (9480, 132556), (9796, 128280), (10690, 117552), (12245, 102624), (12640, 99417), (12828, 97960), (14694, 85520), (14880, 84451), (16035, 78368), (17104, 73470), (18960, 66278), (19592, 64140), (21380, 58776), (24490, 51312), (25656, 48980), (29388, 42760), (32070, 39184), (33139, 37920), (34208, 36735)]