449931520

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 1271531520

約数和(自身を除く): 821600000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 29, 31, 32, 34, 40, 46, 58, 62, 64, 68, 80, 85, 92, 115, 116, 124, 128, 136, 145, 155, 160, 170, 184, 230, 232, 248, 256, 272, 290, 310, 320, 340, 368, 391, 460, 464, 493, 496, 527, 544, 580, 620, 640, 667, 680, 713, 736, 782, 899, 920, 928, 986, 992, 1054, 1088, 1160, 1240, 1280, 1334, 1360, 1426, 1472, 1564, 1798, 1840, 1856, 1955, 1972, 1984, 2108, 2176, 2320, 2465, 2480, 2635, 2668, 2720, 2852, 2944, 3128, 3335, 3565, 3596, 3680, 3712, 3910, 3944, 3968, 4216, 4352, 4495, 4640, 4930, 4960, 5270, 5336, 5440, 5704, 5888, 6256, 6670, 7130, 7192, 7360, 7424, 7820, 7888, 7936, 8432, 8990, 9280, 9860, 9920, 10540, 10672, 10880, 11339, 11408, 12121, 12512, 13340, 14260, 14384, 14720, 15283, 15640, 15776, 16864, 17980, 18560, 19720, 19840, 20677, 21080, 21344, 21760, 22678, 22816, 24242, 25024, 26680, 28520, 28768, 29440, 30566, 31280, 31552, 33728, 35960, 37120, 39440, 39680, 41354, 42160, 42688, 45356, 45632, 48484, 50048, 53360, 56695, 57040, 57536, 60605, 61132, 62560, 63104, 67456, 71920, 76415, 78880, 82708, 84320, 85376, 90712, 91264, 96968, 100096, 103385, 106720, 113390, 114080, 115072, 121210, 122264, 125120, 126208, 134912, 143840, 152830, 157760, 165416, 168640, 170752, 181424, 182528, 193936, 206770, 213440, 226780, 228160, 230144, 242420, 244528, 250240, 287680, 305660, 315520, 330832, 337280, 351509, 362848, 387872, 413540, 426880, 453560, 456320, 484840, 489056, 500480, 575360, 611320, 631040, 661664, 674560, 703018, 725696, 775744, 827080, 853760, 907120, 912640, 969680, 978112, 1150720, 1222640, 1323328, 1406036, 1451392, 1551488, 1654160, 1757545, 1814240, 1939360, 1956224, 2445280, 2646656, 2812072, 2902784, 3102976, 3308320, 3515090, 3628480, 3878720, 3912448, 4890560, 5293312, 5624144, 6616640, 7030180, 7256960, 7757440, 9781120, 11248288, 13233280, 14060360, 14513920, 15514880, 19562240, 22496576, 26466560, 28120720, 44993152, 56241440, 89986304, 112482880, 224965760, 449931520]

約数ペア:

[(1, 449931520), (2, 224965760), (4, 112482880), (5, 89986304), (8, 56241440), (10, 44993152), (16, 28120720), (17, 26466560), (20, 22496576), (23, 19562240), (29, 15514880), (31, 14513920), (32, 14060360), (34, 13233280), (40, 11248288), (46, 9781120), (58, 7757440), (62, 7256960), (64, 7030180), (68, 6616640), (80, 5624144), (85, 5293312), (92, 4890560), (115, 3912448), (116, 3878720), (124, 3628480), (128, 3515090), (136, 3308320), (145, 3102976), (155, 2902784), (160, 2812072), (170, 2646656), (184, 2445280), (230, 1956224), (232, 1939360), (248, 1814240), (256, 1757545), (272, 1654160), (290, 1551488), (310, 1451392), (320, 1406036), (340, 1323328), (368, 1222640), (391, 1150720), (460, 978112), (464, 969680), (493, 912640), (496, 907120), (527, 853760), (544, 827080), (580, 775744), (620, 725696), (640, 703018), (667, 674560), (680, 661664), (713, 631040), (736, 611320), (782, 575360), (899, 500480), (920, 489056), (928, 484840), (986, 456320), (992, 453560), (1054, 426880), (1088, 413540), (1160, 387872), (1240, 362848), (1280, 351509), (1334, 337280), (1360, 330832), (1426, 315520), (1472, 305660), (1564, 287680), (1798, 250240), (1840, 244528), (1856, 242420), (1955, 230144), (1972, 228160), (1984, 226780), (2108, 213440), (2176, 206770), (2320, 193936), (2465, 182528), (2480, 181424), (2635, 170752), (2668, 168640), (2720, 165416), (2852, 157760), (2944, 152830), (3128, 143840), (3335, 134912), (3565, 126208), (3596, 125120), (3680, 122264), (3712, 121210), (3910, 115072), (3944, 114080), (3968, 113390), (4216, 106720), (4352, 103385), (4495, 100096), (4640, 96968), (4930, 91264), (4960, 90712), (5270, 85376), (5336, 84320), (5440, 82708), (5704, 78880), (5888, 76415), (6256, 71920), (6670, 67456), (7130, 63104), (7192, 62560), (7360, 61132), (7424, 60605), (7820, 57536), (7888, 57040), (7936, 56695), (8432, 53360), (8990, 50048), (9280, 48484), (9860, 45632), (9920, 45356), (10540, 42688), (10672, 42160), (10880, 41354), (11339, 39680), (11408, 39440), (12121, 37120), (12512, 35960), (13340, 33728), (14260, 31552), (14384, 31280), (14720, 30566), (15283, 29440), (15640, 28768), (15776, 28520), (16864, 26680), (17980, 25024), (18560, 24242), (19720, 22816), (19840, 22678), (20677, 21760), (21080, 21344)]