985194880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 256

約数和(自身を含む): 2707292160

約数和(自身を除く): 1722097280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 32, 34, 40, 46, 62, 64, 68, 80, 85, 92, 115, 124, 127, 128, 136, 155, 160, 170, 184, 230, 248, 254, 272, 310, 320, 340, 368, 391, 460, 496, 508, 527, 544, 620, 635, 640, 680, 713, 736, 782, 920, 992, 1016, 1054, 1088, 1240, 1270, 1360, 1426, 1472, 1564, 1840, 1955, 1984, 2032, 2108, 2159, 2176, 2480, 2540, 2635, 2720, 2852, 2921, 2944, 3128, 3565, 3680, 3910, 3937, 3968, 4064, 4216, 4318, 4960, 5080, 5270, 5440, 5704, 5842, 6256, 7130, 7360, 7820, 7874, 8128, 8432, 8636, 9920, 10160, 10540, 10795, 10880, 11408, 11684, 12121, 12512, 14260, 14605, 14720, 15640, 15748, 16256, 16864, 17272, 19685, 19840, 20320, 21080, 21590, 22816, 23368, 24242, 25024, 28520, 29210, 31280, 31496, 33728, 34544, 39370, 40640, 42160, 43180, 45632, 46736, 48484, 49657, 50048, 57040, 58420, 60605, 62560, 62992, 66929, 67456, 69088, 78740, 81280, 84320, 86360, 90551, 91264, 93472, 96968, 99314, 114080, 116840, 121210, 125120, 125984, 133858, 138176, 157480, 168640, 172720, 181102, 186944, 193936, 198628, 228160, 233680, 242420, 248285, 250240, 251968, 267716, 276352, 314960, 334645, 337280, 345440, 362204, 373888, 387872, 397256, 452755, 456320, 467360, 484840, 496570, 503936, 535432, 629920, 669290, 690880, 724408, 775744, 794512, 905510, 934720, 969680, 993140, 1070864, 1259840, 1338580, 1381760, 1448816, 1539367, 1551488, 1589024, 1811020, 1869440, 1939360, 1986280, 2141728, 2519680, 2677160, 2897632, 3078734, 3178048, 3622040, 3878720, 3972560, 4283456, 5354320, 5795264, 6157468, 6356096, 7244080, 7696835, 7757440, 7945120, 8566912, 10708640, 11590528, 12314936, 14488160, 15393670, 15890240, 21417280, 24629872, 28976320, 30787340, 31780480, 42834560, 49259744, 57952640, 61574680, 98519488, 123149360, 197038976, 246298720, 492597440, 985194880]

約数ペア:

[(1, 985194880), (2, 492597440), (4, 246298720), (5, 197038976), (8, 123149360), (10, 98519488), (16, 61574680), (17, 57952640), (20, 49259744), (23, 42834560), (31, 31780480), (32, 30787340), (34, 28976320), (40, 24629872), (46, 21417280), (62, 15890240), (64, 15393670), (68, 14488160), (80, 12314936), (85, 11590528), (92, 10708640), (115, 8566912), (124, 7945120), (127, 7757440), (128, 7696835), (136, 7244080), (155, 6356096), (160, 6157468), (170, 5795264), (184, 5354320), (230, 4283456), (248, 3972560), (254, 3878720), (272, 3622040), (310, 3178048), (320, 3078734), (340, 2897632), (368, 2677160), (391, 2519680), (460, 2141728), (496, 1986280), (508, 1939360), (527, 1869440), (544, 1811020), (620, 1589024), (635, 1551488), (640, 1539367), (680, 1448816), (713, 1381760), (736, 1338580), (782, 1259840), (920, 1070864), (992, 993140), (1016, 969680), (1054, 934720), (1088, 905510), (1240, 794512), (1270, 775744), (1360, 724408), (1426, 690880), (1472, 669290), (1564, 629920), (1840, 535432), (1955, 503936), (1984, 496570), (2032, 484840), (2108, 467360), (2159, 456320), (2176, 452755), (2480, 397256), (2540, 387872), (2635, 373888), (2720, 362204), (2852, 345440), (2921, 337280), (2944, 334645), (3128, 314960), (3565, 276352), (3680, 267716), (3910, 251968), (3937, 250240), (3968, 248285), (4064, 242420), (4216, 233680), (4318, 228160), (4960, 198628), (5080, 193936), (5270, 186944), (5440, 181102), (5704, 172720), (5842, 168640), (6256, 157480), (7130, 138176), (7360, 133858), (7820, 125984), (7874, 125120), (8128, 121210), (8432, 116840), (8636, 114080), (9920, 99314), (10160, 96968), (10540, 93472), (10795, 91264), (10880, 90551), (11408, 86360), (11684, 84320), (12121, 81280), (12512, 78740), (14260, 69088), (14605, 67456), (14720, 66929), (15640, 62992), (15748, 62560), (16256, 60605), (16864, 58420), (17272, 57040), (19685, 50048), (19840, 49657), (20320, 48484), (21080, 46736), (21590, 45632), (22816, 43180), (23368, 42160), (24242, 40640), (25024, 39370), (28520, 34544), (29210, 33728), (31280, 31496)]