316457920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 224

約数和(自身を含む): 866119680

約数和(自身を除く): 549661760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 32, 38, 40, 46, 62, 64, 73, 76, 80, 92, 95, 115, 124, 146, 152, 155, 160, 184, 190, 230, 248, 292, 304, 310, 320, 365, 368, 380, 437, 460, 496, 584, 589, 608, 620, 713, 730, 736, 760, 874, 920, 992, 1168, 1178, 1216, 1240, 1387, 1426, 1460, 1472, 1520, 1679, 1748, 1840, 1984, 2185, 2263, 2336, 2356, 2480, 2774, 2852, 2920, 2945, 3040, 3358, 3496, 3565, 3680, 4370, 4526, 4672, 4712, 4960, 5548, 5704, 5840, 5890, 6080, 6716, 6935, 6992, 7130, 7360, 8395, 8740, 9052, 9424, 9920, 11096, 11315, 11408, 11680, 11780, 13432, 13547, 13870, 13984, 14260, 16790, 17480, 18104, 18848, 22192, 22630, 22816, 23360, 23560, 26864, 27094, 27740, 27968, 28520, 31901, 33580, 34960, 36208, 37696, 42997, 44384, 45260, 45632, 47120, 52049, 53728, 54188, 55480, 57040, 63802, 67160, 67735, 69920, 72416, 85994, 88768, 90520, 94240, 104098, 107456, 108376, 110960, 114080, 127604, 134320, 135470, 139840, 144832, 159505, 171988, 181040, 188480, 208196, 214985, 216752, 221920, 228160, 255208, 260245, 268640, 270940, 319010, 343976, 362080, 416392, 429970, 433504, 443840, 510416, 520490, 537280, 541880, 638020, 687952, 724160, 832784, 859940, 867008, 988931, 1020832, 1040980, 1083760, 1276040, 1375904, 1665568, 1719880, 1977862, 2041664, 2081960, 2167520, 2552080, 2751808, 3331136, 3439760, 3955724, 4163920, 4335040, 4944655, 5104160, 6879520, 7911448, 8327840, 9889310, 10208320, 13759040, 15822896, 16655680, 19778620, 31645792, 39557240, 63291584, 79114480, 158228960, 316457920]

約数ペア:

[(1, 316457920), (2, 158228960), (4, 79114480), (5, 63291584), (8, 39557240), (10, 31645792), (16, 19778620), (19, 16655680), (20, 15822896), (23, 13759040), (31, 10208320), (32, 9889310), (38, 8327840), (40, 7911448), (46, 6879520), (62, 5104160), (64, 4944655), (73, 4335040), (76, 4163920), (80, 3955724), (92, 3439760), (95, 3331136), (115, 2751808), (124, 2552080), (146, 2167520), (152, 2081960), (155, 2041664), (160, 1977862), (184, 1719880), (190, 1665568), (230, 1375904), (248, 1276040), (292, 1083760), (304, 1040980), (310, 1020832), (320, 988931), (365, 867008), (368, 859940), (380, 832784), (437, 724160), (460, 687952), (496, 638020), (584, 541880), (589, 537280), (608, 520490), (620, 510416), (713, 443840), (730, 433504), (736, 429970), (760, 416392), (874, 362080), (920, 343976), (992, 319010), (1168, 270940), (1178, 268640), (1216, 260245), (1240, 255208), (1387, 228160), (1426, 221920), (1460, 216752), (1472, 214985), (1520, 208196), (1679, 188480), (1748, 181040), (1840, 171988), (1984, 159505), (2185, 144832), (2263, 139840), (2336, 135470), (2356, 134320), (2480, 127604), (2774, 114080), (2852, 110960), (2920, 108376), (2945, 107456), (3040, 104098), (3358, 94240), (3496, 90520), (3565, 88768), (3680, 85994), (4370, 72416), (4526, 69920), (4672, 67735), (4712, 67160), (4960, 63802), (5548, 57040), (5704, 55480), (5840, 54188), (5890, 53728), (6080, 52049), (6716, 47120), (6935, 45632), (6992, 45260), (7130, 44384), (7360, 42997), (8395, 37696), (8740, 36208), (9052, 34960), (9424, 33580), (9920, 31901), (11096, 28520), (11315, 27968), (11408, 27740), (11680, 27094), (11780, 26864), (13432, 23560), (13547, 23360), (13870, 22816), (13984, 22630), (14260, 22192), (16790, 18848), (17480, 18104)]