1287663.000000000

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 256

約数和(自身を含む): 409190400

約数和(自身を除く): 297771960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 73, 79, 84, 92, 105, 115, 120, 138, 140, 146, 158, 161, 168, 184, 210, 219, 230, 237, 276, 280, 292, 316, 322, 345, 365, 395, 420, 438, 460, 474, 483, 511, 552, 553, 584, 632, 644, 690, 730, 790, 805, 840, 876, 920, 948, 966, 1022, 1095, 1106, 1185, 1288, 1380, 1460, 1533, 1580, 1610, 1659, 1679, 1752, 1817, 1896, 1932, 2044, 2190, 2212, 2370, 2415, 2555, 2760, 2765, 2920, 3066, 3160, 3220, 3318, 3358, 3634, 3864, 4088, 4380, 4424, 4740, 4830, 5037, 5110, 5451, 5530, 5767, 6132, 6440, 6636, 6716, 7268, 7665, 8295, 8395, 8760, 9085, 9480, 9660, 10074, 10220, 10902, 11060, 11534, 11753, 12264, 12719, 13272, 13432, 14536, 15330, 16590, 16790, 17301, 18170, 19320, 20148, 20440, 21804, 22120, 23068, 23506, 25185, 25438, 27255, 28835, 30660, 33180, 33580, 34602, 35259, 36340, 38157, 40296, 40369, 43608, 46136, 47012, 50370, 50876, 54510, 57670, 58765, 61320, 63595, 66360, 67160, 69204, 70518, 72680, 76314, 80738, 86505, 94024, 100740, 101752, 109020, 115340, 117530, 121107, 127190, 132641, 138408, 141036, 152628, 161476, 173010, 176295, 190785, 201480, 201845, 218040, 230680, 235060, 242214, 254380, 265282, 282072, 305256, 322952, 346020, 352590, 381570, 397923, 403690, 470120, 484428, 508760, 530564, 605535, 663205, 692040, 705180, 763140, 795846, 807380, 928487, 968856, 1061128, 1211070, 1326410, 1410360, 1526280, 1591692, 1614760, 1856974, 1989615, 2422140, 2652820, 2785461, 3183384, 3713948, 3979230, 4642435, 4844280, 5305640, 5570922, 7427896, 7958460, 9284870, 11141844, 13927305, 15916920, 18569740, 22283688, 27854610, 37139480, 55709220, 111418440]

約数ペア:

[(1, 111418440), (2, 55709220), (3, 37139480), (4, 27854610), (5, 22283688), (6, 18569740), (7, 15916920), (8, 13927305), (10, 11141844), (12, 9284870), (14, 7958460), (15, 7427896), (20, 5570922), (21, 5305640), (23, 4844280), (24, 4642435), (28, 3979230), (30, 3713948), (35, 3183384), (40, 2785461), (42, 2652820), (46, 2422140), (56, 1989615), (60, 1856974), (69, 1614760), (70, 1591692), (73, 1526280), (79, 1410360), (84, 1326410), (92, 1211070), (105, 1061128), (115, 968856), (120, 928487), (138, 807380), (140, 795846), (146, 763140), (158, 705180), (161, 692040), (168, 663205), (184, 605535), (210, 530564), (219, 508760), (230, 484428), (237, 470120), (276, 403690), (280, 397923), (292, 381570), (316, 352590), (322, 346020), (345, 322952), (365, 305256), (395, 282072), (420, 265282), (438, 254380), (460, 242214), (474, 235060), (483, 230680), (511, 218040), (552, 201845), (553, 201480), (584, 190785), (632, 176295), (644, 173010), (690, 161476), (730, 152628), (790, 141036), (805, 138408), (840, 132641), (876, 127190), (920, 121107), (948, 117530), (966, 115340), (1022, 109020), (1095, 101752), (1106, 100740), (1185, 94024), (1288, 86505), (1380, 80738), (1460, 76314), (1533, 72680), (1580, 70518), (1610, 69204), (1659, 67160), (1679, 66360), (1752, 63595), (1817, 61320), (1896, 58765), (1932, 57670), (2044, 54510), (2190, 50876), (2212, 50370), (2370, 47012), (2415, 46136), (2555, 43608), (2760, 40369), (2765, 40296), (2920, 38157), (3066, 36340), (3160, 35259), (3220, 34602), (3318, 33580), (3358, 33180), (3634, 30660), (3864, 28835), (4088, 27255), (4380, 25438), (4424, 25185), (4740, 23506), (4830, 23068), (5037, 22120), (5110, 21804), (5451, 20440), (5530, 20148), (5767, 19320), (6132, 18170), (6440, 17301), (6636, 16790), (6716, 16590), (7268, 15330), (7665, 14536), (8295, 13432), (8395, 13272), (8760, 12719), (9085, 12264), (9480, 11753), (9660, 11534), (10074, 11060), (10220, 10902)]