181130520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 613785600

約数和(自身を除く): 432655080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 31, 40, 46, 58, 60, 62, 69, 73, 87, 92, 93, 115, 116, 120, 124, 138, 145, 146, 155, 174, 184, 186, 219, 230, 232, 248, 276, 290, 292, 310, 345, 348, 365, 372, 435, 438, 460, 465, 552, 580, 584, 620, 667, 690, 696, 713, 730, 744, 870, 876, 899, 920, 930, 1095, 1160, 1240, 1334, 1380, 1426, 1460, 1679, 1740, 1752, 1798, 1860, 2001, 2117, 2139, 2190, 2263, 2668, 2697, 2760, 2852, 2920, 3335, 3358, 3480, 3565, 3596, 3720, 4002, 4234, 4278, 4380, 4495, 4526, 5037, 5336, 5394, 5704, 6351, 6670, 6716, 6789, 7130, 7192, 8004, 8395, 8468, 8556, 8760, 8990, 9052, 10005, 10074, 10585, 10695, 10788, 11315, 12702, 13340, 13432, 13485, 13578, 14260, 16008, 16790, 16936, 17112, 17980, 18104, 20010, 20148, 20677, 21170, 21390, 21576, 22630, 25185, 25404, 26680, 26970, 27156, 28520, 31755, 33580, 33945, 35960, 40020, 40296, 41354, 42340, 42780, 45260, 48691, 50370, 50808, 52049, 53940, 54312, 62031, 63510, 65627, 67160, 67890, 80040, 82708, 84680, 85560, 90520, 97382, 100740, 103385, 104098, 107880, 124062, 127020, 131254, 135780, 146073, 156147, 165416, 194764, 196881, 201480, 206770, 208196, 243455, 248124, 254040, 260245, 262508, 271560, 292146, 310155, 312294, 328135, 389528, 393762, 413540, 416392, 486910, 496248, 520490, 525016, 584292, 620310, 624588, 656270, 730365, 780735, 787524, 827080, 973820, 984405, 1040980, 1168584, 1240620, 1249176, 1312540, 1460730, 1509421, 1561470, 1575048, 1947640, 1968810, 2081960, 2481240, 2625080, 2921460, 3018842, 3122940, 3937620, 4528263, 5842920, 6037684, 6245880, 7547105, 7875240, 9056526, 12075368, 15094210, 18113052, 22641315, 30188420, 36226104, 45282630, 60376840, 90565260, 181130520]

約数ペア:

[(1, 181130520), (2, 90565260), (3, 60376840), (4, 45282630), (5, 36226104), (6, 30188420), (8, 22641315), (10, 18113052), (12, 15094210), (15, 12075368), (20, 9056526), (23, 7875240), (24, 7547105), (29, 6245880), (30, 6037684), (31, 5842920), (40, 4528263), (46, 3937620), (58, 3122940), (60, 3018842), (62, 2921460), (69, 2625080), (73, 2481240), (87, 2081960), (92, 1968810), (93, 1947640), (115, 1575048), (116, 1561470), (120, 1509421), (124, 1460730), (138, 1312540), (145, 1249176), (146, 1240620), (155, 1168584), (174, 1040980), (184, 984405), (186, 973820), (219, 827080), (230, 787524), (232, 780735), (248, 730365), (276, 656270), (290, 624588), (292, 620310), (310, 584292), (345, 525016), (348, 520490), (365, 496248), (372, 486910), (435, 416392), (438, 413540), (460, 393762), (465, 389528), (552, 328135), (580, 312294), (584, 310155), (620, 292146), (667, 271560), (690, 262508), (696, 260245), (713, 254040), (730, 248124), (744, 243455), (870, 208196), (876, 206770), (899, 201480), (920, 196881), (930, 194764), (1095, 165416), (1160, 156147), (1240, 146073), (1334, 135780), (1380, 131254), (1426, 127020), (1460, 124062), (1679, 107880), (1740, 104098), (1752, 103385), (1798, 100740), (1860, 97382), (2001, 90520), (2117, 85560), (2139, 84680), (2190, 82708), (2263, 80040), (2668, 67890), (2697, 67160), (2760, 65627), (2852, 63510), (2920, 62031), (3335, 54312), (3358, 53940), (3480, 52049), (3565, 50808), (3596, 50370), (3720, 48691), (4002, 45260), (4234, 42780), (4278, 42340), (4380, 41354), (4495, 40296), (4526, 40020), (5037, 35960), (5336, 33945), (5394, 33580), (5704, 31755), (6351, 28520), (6670, 27156), (6716, 26970), (6789, 26680), (7130, 25404), (7192, 25185), (8004, 22630), (8395, 21576), (8468, 21390), (8556, 21170), (8760, 20677), (8990, 20148), (9052, 20010), (10005, 18104), (10074, 17980), (10585, 17112), (10695, 16936), (10788, 16790), (11315, 16008), (12702, 14260), (13340, 13578), (13432, 13485)]