238882280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 716083200

約数和(自身を除く): 477200920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 31, 35, 40, 52, 56, 58, 62, 65, 70, 73, 91, 104, 116, 124, 130, 140, 145, 146, 155, 182, 203, 217, 232, 248, 260, 280, 290, 292, 310, 364, 365, 377, 403, 406, 434, 455, 511, 520, 580, 584, 620, 728, 730, 754, 806, 812, 868, 899, 910, 949, 1015, 1022, 1085, 1160, 1240, 1460, 1508, 1612, 1624, 1736, 1798, 1820, 1885, 1898, 2015, 2030, 2044, 2117, 2170, 2263, 2555, 2639, 2821, 2920, 3016, 3224, 3596, 3640, 3770, 3796, 4030, 4060, 4088, 4234, 4340, 4495, 4526, 4745, 5110, 5278, 5642, 6293, 6643, 7192, 7540, 7592, 8060, 8120, 8468, 8680, 8990, 9052, 9490, 10220, 10556, 10585, 11284, 11315, 11687, 12586, 13195, 13286, 14105, 14819, 15080, 15841, 16120, 16936, 17980, 18104, 18980, 20440, 21112, 21170, 22568, 22630, 23374, 25172, 26390, 26572, 27521, 28210, 29419, 29638, 31465, 31682, 33215, 35960, 37960, 42340, 45260, 46748, 50344, 52780, 53144, 55042, 56420, 58435, 58838, 59276, 62930, 63364, 65627, 66430, 74095, 79205, 81809, 84680, 90520, 93496, 105560, 110084, 112840, 116870, 117676, 118552, 125860, 126728, 131254, 132860, 137605, 147095, 148190, 158410, 163618, 192647, 205933, 220168, 233740, 235352, 251720, 262508, 265720, 275210, 294190, 296380, 316820, 327236, 328135, 385294, 409045, 411866, 459389, 467480, 525016, 550420, 588380, 592760, 633640, 654472, 656270, 770588, 818090, 823732, 853151, 918778, 963235, 1029665, 1100840, 1176760, 1312540, 1541176, 1636180, 1647464, 1706302, 1837556, 1926470, 2059330, 2296945, 2625080, 3272360, 3412604, 3675112, 3852940, 4118660, 4265755, 4593890, 5972057, 6825208, 7705880, 8237320, 8531510, 9187780, 11944114, 17063020, 18375560, 23888228, 29860285, 34126040, 47776456, 59720570, 119441140, 238882280]

約数ペア:

[(1, 238882280), (2, 119441140), (4, 59720570), (5, 47776456), (7, 34126040), (8, 29860285), (10, 23888228), (13, 18375560), (14, 17063020), (20, 11944114), (26, 9187780), (28, 8531510), (29, 8237320), (31, 7705880), (35, 6825208), (40, 5972057), (52, 4593890), (56, 4265755), (58, 4118660), (62, 3852940), (65, 3675112), (70, 3412604), (73, 3272360), (91, 2625080), (104, 2296945), (116, 2059330), (124, 1926470), (130, 1837556), (140, 1706302), (145, 1647464), (146, 1636180), (155, 1541176), (182, 1312540), (203, 1176760), (217, 1100840), (232, 1029665), (248, 963235), (260, 918778), (280, 853151), (290, 823732), (292, 818090), (310, 770588), (364, 656270), (365, 654472), (377, 633640), (403, 592760), (406, 588380), (434, 550420), (455, 525016), (511, 467480), (520, 459389), (580, 411866), (584, 409045), (620, 385294), (728, 328135), (730, 327236), (754, 316820), (806, 296380), (812, 294190), (868, 275210), (899, 265720), (910, 262508), (949, 251720), (1015, 235352), (1022, 233740), (1085, 220168), (1160, 205933), (1240, 192647), (1460, 163618), (1508, 158410), (1612, 148190), (1624, 147095), (1736, 137605), (1798, 132860), (1820, 131254), (1885, 126728), (1898, 125860), (2015, 118552), (2030, 117676), (2044, 116870), (2117, 112840), (2170, 110084), (2263, 105560), (2555, 93496), (2639, 90520), (2821, 84680), (2920, 81809), (3016, 79205), (3224, 74095), (3596, 66430), (3640, 65627), (3770, 63364), (3796, 62930), (4030, 59276), (4060, 58838), (4088, 58435), (4234, 56420), (4340, 55042), (4495, 53144), (4526, 52780), (4745, 50344), (5110, 46748), (5278, 45260), (5642, 42340), (6293, 37960), (6643, 35960), (7192, 33215), (7540, 31682), (7592, 31465), (8060, 29638), (8120, 29419), (8468, 28210), (8680, 27521), (8990, 26572), (9052, 26390), (9490, 25172), (10220, 23374), (10556, 22630), (10585, 22568), (11284, 21170), (11315, 21112), (11687, 20440), (12586, 18980), (13195, 18104), (13286, 17980), (14105, 16936), (14819, 16120), (15080, 15841)]