235870320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 240

約数和(自身を含む): 879372288

約数和(自身を除く): 643501968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 647, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1176, 1240, 1294, 1302, 1470, 1488, 1519, 1680, 1736, 1860, 1941, 1960, 2170, 2352, 2480, 2588, 2604, 2940, 3038, 3235, 3255, 3472, 3720, 3882, 3920, 4340, 4529, 4557, 5176, 5208, 5880, 6076, 6470, 6510, 7440, 7595, 7764, 8680, 9058, 9114, 9705, 10352, 10416, 11760, 12152, 12940, 13020, 13587, 15190, 15528, 17360, 18116, 18228, 19410, 20057, 22645, 22785, 24304, 25880, 26040, 27174, 30380, 31056, 31703, 36232, 36456, 38820, 40114, 45290, 45570, 51760, 52080, 54348, 60171, 60760, 63406, 67935, 72464, 72912, 77640, 80228, 90580, 91140, 95109, 100285, 108696, 120342, 121520, 126812, 135870, 140399, 155280, 158515, 160456, 181160, 182280, 190218, 200570, 217392, 240684, 253624, 271740, 280798, 300855, 317030, 320912, 362320, 364560, 380436, 401140, 421197, 475545, 481368, 507248, 543480, 561596, 601710, 634060, 701995, 760872, 802280, 842394, 951090, 962736, 982793, 1086960, 1123192, 1203420, 1268120, 1403990, 1521744, 1604560, 1684788, 1902180, 1965586, 2105985, 2246384, 2406840, 2536240, 2807980, 2948379, 3369576, 3804360, 3931172, 4211970, 4813680, 4913965, 5615960, 5896758, 6739152, 7608720, 7862344, 8423940, 9827930, 11231920, 11793516, 14741895, 15724688, 16847880, 19655860, 23587032, 29483790, 33695760, 39311720, 47174064, 58967580, 78623440, 117935160, 235870320]

約数ペア:

[(1, 235870320), (2, 117935160), (3, 78623440), (4, 58967580), (5, 47174064), (6, 39311720), (7, 33695760), (8, 29483790), (10, 23587032), (12, 19655860), (14, 16847880), (15, 15724688), (16, 14741895), (20, 11793516), (21, 11231920), (24, 9827930), (28, 8423940), (30, 7862344), (31, 7608720), (35, 6739152), (40, 5896758), (42, 5615960), (48, 4913965), (49, 4813680), (56, 4211970), (60, 3931172), (62, 3804360), (70, 3369576), (80, 2948379), (84, 2807980), (93, 2536240), (98, 2406840), (105, 2246384), (112, 2105985), (120, 1965586), (124, 1902180), (140, 1684788), (147, 1604560), (155, 1521744), (168, 1403990), (186, 1268120), (196, 1203420), (210, 1123192), (217, 1086960), (240, 982793), (245, 962736), (248, 951090), (280, 842394), (294, 802280), (310, 760872), (336, 701995), (372, 634060), (392, 601710), (420, 561596), (434, 543480), (465, 507248), (490, 481368), (496, 475545), (560, 421197), (588, 401140), (620, 380436), (647, 364560), (651, 362320), (735, 320912), (744, 317030), (784, 300855), (840, 280798), (868, 271740), (930, 253624), (980, 240684), (1085, 217392), (1176, 200570), (1240, 190218), (1294, 182280), (1302, 181160), (1470, 160456), (1488, 158515), (1519, 155280), (1680, 140399), (1736, 135870), (1860, 126812), (1941, 121520), (1960, 120342), (2170, 108696), (2352, 100285), (2480, 95109), (2588, 91140), (2604, 90580), (2940, 80228), (3038, 77640), (3235, 72912), (3255, 72464), (3472, 67935), (3720, 63406), (3882, 60760), (3920, 60171), (4340, 54348), (4529, 52080), (4557, 51760), (5176, 45570), (5208, 45290), (5880, 40114), (6076, 38820), (6470, 36456), (6510, 36232), (7440, 31703), (7595, 31056), (7764, 30380), (8680, 27174), (9058, 26040), (9114, 25880), (9705, 24304), (10352, 22785), (10416, 22645), (11760, 20057), (12152, 19410), (12940, 18228), (13020, 18116), (13587, 17360), (15190, 15528)]