678356880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1369

約数の個数: 160

約数和(自身を含む): 2202240000

約数和(自身を除く): 1523883120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 73, 80, 93, 120, 124, 146, 155, 186, 219, 240, 248, 292, 310, 365, 372, 438, 465, 496, 584, 620, 730, 744, 876, 930, 1095, 1168, 1240, 1249, 1460, 1488, 1752, 1860, 2190, 2263, 2480, 2498, 2920, 3504, 3720, 3747, 4380, 4526, 4996, 5840, 6245, 6789, 7440, 7494, 8760, 9052, 9992, 11315, 12490, 13578, 14988, 17520, 18104, 18735, 19984, 22630, 24980, 27156, 29976, 33945, 36208, 37470, 38719, 45260, 49960, 54312, 59952, 67890, 74940, 77438, 90520, 91177, 99920, 108624, 116157, 135780, 149880, 154876, 181040, 182354, 193595, 232314, 271560, 273531, 299760, 309752, 364708, 387190, 455885, 464628, 543120, 547062, 580785, 619504, 729416, 774380, 911770, 929256, 1094124, 1161570, 1367655, 1458832, 1548760, 1823540, 1858512, 2188248, 2323140, 2735310, 2826487, 3097520, 3647080, 4376496, 4646280, 5470620, 5652974, 7294160, 8479461, 9292560, 10941240, 11305948, 14132435, 16958922, 21882480, 22611896, 28264870, 33917844, 42397305, 45223792, 56529740, 67835688, 84794610, 113059480, 135671376, 169589220, 226118960, 339178440, 678356880]

約数ペア:

[(1, 678356880), (2, 339178440), (3, 226118960), (4, 169589220), (5, 135671376), (6, 113059480), (8, 84794610), (10, 67835688), (12, 56529740), (15, 45223792), (16, 42397305), (20, 33917844), (24, 28264870), (30, 22611896), (31, 21882480), (40, 16958922), (48, 14132435), (60, 11305948), (62, 10941240), (73, 9292560), (80, 8479461), (93, 7294160), (120, 5652974), (124, 5470620), (146, 4646280), (155, 4376496), (186, 3647080), (219, 3097520), (240, 2826487), (248, 2735310), (292, 2323140), (310, 2188248), (365, 1858512), (372, 1823540), (438, 1548760), (465, 1458832), (496, 1367655), (584, 1161570), (620, 1094124), (730, 929256), (744, 911770), (876, 774380), (930, 729416), (1095, 619504), (1168, 580785), (1240, 547062), (1249, 543120), (1460, 464628), (1488, 455885), (1752, 387190), (1860, 364708), (2190, 309752), (2263, 299760), (2480, 273531), (2498, 271560), (2920, 232314), (3504, 193595), (3720, 182354), (3747, 181040), (4380, 154876), (4526, 149880), (4996, 135780), (5840, 116157), (6245, 108624), (6789, 99920), (7440, 91177), (7494, 90520), (8760, 77438), (9052, 74940), (9992, 67890), (11315, 59952), (12490, 54312), (13578, 49960), (14988, 45260), (17520, 38719), (18104, 37470), (18735, 36208), (19984, 33945), (22630, 29976), (24980, 27156)]