246156680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 695520000

約数和(自身を除く): 449363320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 229, 280, 308, 349, 385, 440, 458, 616, 698, 770, 916, 1145, 1396, 1540, 1603, 1745, 1832, 2290, 2443, 2519, 2792, 3080, 3206, 3490, 3839, 4580, 4886, 5038, 6412, 6980, 7678, 8015, 9160, 9772, 10076, 12215, 12595, 12824, 13960, 15356, 16030, 17633, 19195, 19544, 20152, 24430, 25190, 26873, 30712, 32060, 35266, 38390, 48860, 50380, 53746, 64120, 70532, 76780, 79921, 88165, 97720, 100760, 107492, 134365, 141064, 153560, 159842, 176330, 214984, 268730, 319684, 352660, 399605, 537460, 559447, 639368, 705320, 799210, 879131, 1074920, 1118894, 1598420, 1758262, 2237788, 2797235, 3196840, 3516524, 4395655, 4475576, 5594470, 6153917, 7033048, 8791310, 11188940, 12307834, 17582620, 22377880, 24615668, 30769585, 35165240, 49231336, 61539170, 123078340, 246156680]

約数ペア:

[(1, 246156680), (2, 123078340), (4, 61539170), (5, 49231336), (7, 35165240), (8, 30769585), (10, 24615668), (11, 22377880), (14, 17582620), (20, 12307834), (22, 11188940), (28, 8791310), (35, 7033048), (40, 6153917), (44, 5594470), (55, 4475576), (56, 4395655), (70, 3516524), (77, 3196840), (88, 2797235), (110, 2237788), (140, 1758262), (154, 1598420), (220, 1118894), (229, 1074920), (280, 879131), (308, 799210), (349, 705320), (385, 639368), (440, 559447), (458, 537460), (616, 399605), (698, 352660), (770, 319684), (916, 268730), (1145, 214984), (1396, 176330), (1540, 159842), (1603, 153560), (1745, 141064), (1832, 134365), (2290, 107492), (2443, 100760), (2519, 97720), (2792, 88165), (3080, 79921), (3206, 76780), (3490, 70532), (3839, 64120), (4580, 53746), (4886, 50380), (5038, 48860), (6412, 38390), (6980, 35266), (7678, 32060), (8015, 30712), (9160, 26873), (9772, 25190), (10076, 24430), (12215, 20152), (12595, 19544), (12824, 19195), (13960, 17633), (15356, 16030)]