389378080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:651

約数の個数: 192

約数和(自身を含む): 1158312960

約数和(自身を除く): 768934880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 160, 182, 188, 208, 224, 235, 260, 280, 329, 364, 376, 416, 455, 470, 520, 560, 569, 611, 658, 728, 752, 910, 940, 1040, 1120, 1138, 1222, 1316, 1456, 1504, 1645, 1820, 1880, 2080, 2276, 2444, 2632, 2845, 2912, 3055, 3290, 3640, 3760, 3983, 4277, 4552, 4888, 5264, 5690, 6110, 6580, 7280, 7397, 7520, 7966, 8554, 9104, 9776, 10528, 11380, 12220, 13160, 14560, 14794, 15932, 17108, 18208, 19552, 19915, 21385, 22760, 24440, 26320, 26743, 29588, 31864, 34216, 36985, 39830, 42770, 45520, 48880, 51779, 52640, 53486, 59176, 63728, 68432, 73970, 79660, 85540, 91040, 97760, 103558, 106972, 118352, 127456, 133715, 136864, 147940, 159320, 171080, 187201, 207116, 213944, 236704, 258895, 267430, 295880, 318640, 342160, 347659, 374402, 414232, 427888, 517790, 534860, 591760, 637280, 684320, 695318, 748804, 828464, 855776, 936005, 1035580, 1069720, 1183520, 1390636, 1497608, 1656928, 1738295, 1872010, 2071160, 2139440, 2433613, 2781272, 2995216, 3476590, 3744020, 4142320, 4278880, 4867226, 5562544, 5990432, 6953180, 7488040, 8284640, 9734452, 11125088, 12168065, 13906360, 14976080, 19468904, 24336130, 27812720, 29952160, 38937808, 48672260, 55625440, 77875616, 97344520, 194689040, 389378080]

約数ペア:

[(1, 389378080), (2, 194689040), (4, 97344520), (5, 77875616), (7, 55625440), (8, 48672260), (10, 38937808), (13, 29952160), (14, 27812720), (16, 24336130), (20, 19468904), (26, 14976080), (28, 13906360), (32, 12168065), (35, 11125088), (40, 9734452), (47, 8284640), (52, 7488040), (56, 6953180), (65, 5990432), (70, 5562544), (80, 4867226), (91, 4278880), (94, 4142320), (104, 3744020), (112, 3476590), (130, 2995216), (140, 2781272), (160, 2433613), (182, 2139440), (188, 2071160), (208, 1872010), (224, 1738295), (235, 1656928), (260, 1497608), (280, 1390636), (329, 1183520), (364, 1069720), (376, 1035580), (416, 936005), (455, 855776), (470, 828464), (520, 748804), (560, 695318), (569, 684320), (611, 637280), (658, 591760), (728, 534860), (752, 517790), (910, 427888), (940, 414232), (1040, 374402), (1120, 347659), (1138, 342160), (1222, 318640), (1316, 295880), (1456, 267430), (1504, 258895), (1645, 236704), (1820, 213944), (1880, 207116), (2080, 187201), (2276, 171080), (2444, 159320), (2632, 147940), (2845, 136864), (2912, 133715), (3055, 127456), (3290, 118352), (3640, 106972), (3760, 103558), (3983, 97760), (4277, 91040), (4552, 85540), (4888, 79660), (5264, 73970), (5690, 68432), (6110, 63728), (6580, 59176), (7280, 53486), (7397, 52640), (7520, 51779), (7966, 48880), (8554, 45520), (9104, 42770), (9776, 39830), (10528, 36985), (11380, 34216), (12220, 31864), (13160, 29588), (14560, 26743), (14794, 26320), (15932, 24440), (17108, 22760), (18208, 21385), (19552, 19915)]