315646240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 288

約数和(自身を含む): 989392320

約数和(自身を除く): 673746080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 160, 163, 182, 190, 196, 208, 224, 245, 247, 260, 266, 280, 304, 326, 364, 380, 392, 416, 455, 490, 494, 520, 532, 560, 608, 637, 652, 665, 728, 760, 784, 815, 910, 931, 980, 988, 1040, 1064, 1120, 1141, 1235, 1274, 1304, 1330, 1456, 1520, 1568, 1630, 1729, 1820, 1862, 1960, 1976, 2080, 2119, 2128, 2282, 2470, 2548, 2608, 2660, 2912, 3040, 3097, 3185, 3260, 3458, 3640, 3724, 3920, 3952, 4238, 4256, 4564, 4655, 4940, 5096, 5216, 5320, 5705, 6194, 6370, 6520, 6916, 7280, 7448, 7840, 7904, 7987, 8476, 8645, 9128, 9310, 9880, 10192, 10595, 10640, 11410, 12103, 12388, 12740, 13040, 13832, 14560, 14833, 14896, 15485, 15974, 16952, 17290, 18256, 18620, 19760, 20384, 21190, 21280, 21679, 22820, 24206, 24776, 25480, 26080, 27664, 29666, 29792, 30970, 31948, 33904, 34580, 36512, 37240, 39520, 39935, 40261, 42380, 43358, 45640, 48412, 49552, 50960, 55328, 59332, 60515, 61940, 63896, 67808, 69160, 74165, 74480, 79870, 80522, 84760, 86716, 91280, 96824, 99104, 101920, 103831, 108395, 118664, 121030, 123880, 127792, 138320, 148330, 148960, 151753, 159740, 161044, 169520, 173432, 182560, 193648, 201305, 207662, 216790, 237328, 242060, 247760, 255584, 276640, 281827, 296660, 303506, 319480, 322088, 339040, 346864, 387296, 402610, 415324, 433580, 474656, 484120, 495520, 519155, 563654, 593320, 607012, 638960, 644176, 693728, 758765, 805220, 830648, 867160, 968240, 1038310, 1127308, 1186640, 1214024, 1277920, 1288352, 1409135, 1517530, 1610440, 1661296, 1734320, 1936480, 1972789, 2076620, 2254616, 2373280, 2428048, 2818270, 3035060, 3220880, 3322592, 3468640, 3945578, 4153240, 4509232, 4856096, 5636540, 6070120, 6441760, 7891156, 8306480, 9018464, 9863945, 11273080, 12140240, 15782312, 16612960, 19727890, 22546160, 24280480, 31564624, 39455780, 45092320, 63129248, 78911560, 157823120, 315646240]

約数ペア:

[(1, 315646240), (2, 157823120), (4, 78911560), (5, 63129248), (7, 45092320), (8, 39455780), (10, 31564624), (13, 24280480), (14, 22546160), (16, 19727890), (19, 16612960), (20, 15782312), (26, 12140240), (28, 11273080), (32, 9863945), (35, 9018464), (38, 8306480), (40, 7891156), (49, 6441760), (52, 6070120), (56, 5636540), (65, 4856096), (70, 4509232), (76, 4153240), (80, 3945578), (91, 3468640), (95, 3322592), (98, 3220880), (104, 3035060), (112, 2818270), (130, 2428048), (133, 2373280), (140, 2254616), (152, 2076620), (160, 1972789), (163, 1936480), (182, 1734320), (190, 1661296), (196, 1610440), (208, 1517530), (224, 1409135), (245, 1288352), (247, 1277920), (260, 1214024), (266, 1186640), (280, 1127308), (304, 1038310), (326, 968240), (364, 867160), (380, 830648), (392, 805220), (416, 758765), (455, 693728), (490, 644176), (494, 638960), (520, 607012), (532, 593320), (560, 563654), (608, 519155), (637, 495520), (652, 484120), (665, 474656), (728, 433580), (760, 415324), (784, 402610), (815, 387296), (910, 346864), (931, 339040), (980, 322088), (988, 319480), (1040, 303506), (1064, 296660), (1120, 281827), (1141, 276640), (1235, 255584), (1274, 247760), (1304, 242060), (1330, 237328), (1456, 216790), (1520, 207662), (1568, 201305), (1630, 193648), (1729, 182560), (1820, 173432), (1862, 169520), (1960, 161044), (1976, 159740), (2080, 151753), (2119, 148960), (2128, 148330), (2282, 138320), (2470, 127792), (2548, 123880), (2608, 121030), (2660, 118664), (2912, 108395), (3040, 103831), (3097, 101920), (3185, 99104), (3260, 96824), (3458, 91280), (3640, 86716), (3724, 84760), (3920, 80522), (3952, 79870), (4238, 74480), (4256, 74165), (4564, 69160), (4655, 67808), (4940, 63896), (5096, 61940), (5216, 60515), (5320, 59332), (5705, 55328), (6194, 50960), (6370, 49552), (6520, 48412), (6916, 45640), (7280, 43358), (7448, 42380), (7840, 40261), (7904, 39935), (7987, 39520), (8476, 37240), (8645, 36512), (9128, 34580), (9310, 33904), (9880, 31948), (10192, 30970), (10595, 29792), (10640, 29666), (11410, 27664), (12103, 26080), (12388, 25480), (12740, 24776), (13040, 24206), (13832, 22820), (14560, 21679), (14833, 21280), (14896, 21190), (15485, 20384), (15974, 19760), (16952, 18620), (17290, 18256)]