305397120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:793

約数の個数: 256

約数和(自身を含む): 1149972480

約数和(自身を除く): 844575360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 733, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1466, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2199, 2240, 2480, 2604, 2688, 2932, 2976, 3255, 3360, 3472, 3665, 3720, 3968, 4340, 4398, 4480, 4960, 5131, 5208, 5864, 5952, 6510, 6720, 6944, 7330, 7440, 8680, 8796, 9920, 10262, 10416, 10995, 11728, 11904, 13020, 13440, 13888, 14660, 14880, 15393, 17360, 17592, 19840, 20524, 20832, 21990, 22723, 23456, 25655, 26040, 27776, 29320, 29760, 30786, 34720, 35184, 41048, 41664, 43980, 45446, 46912, 51310, 52080, 58640, 59520, 61572, 68169, 69440, 70368, 76965, 82096, 83328, 87960, 90892, 93824, 102620, 104160, 113615, 117280, 123144, 136338, 138880, 140736, 153930, 159061, 164192, 175920, 181784, 205240, 208320, 227230, 234560, 246288, 272676, 281472, 307860, 318122, 328384, 340845, 351840, 363568, 410480, 416640, 454460, 469120, 477183, 492576, 545352, 615720, 636244, 656768, 681690, 703680, 727136, 795305, 820960, 908920, 954366, 985152, 1090704, 1231440, 1272488, 1363380, 1407360, 1454272, 1590610, 1641920, 1817840, 1908732, 1970304, 2181408, 2385915, 2462880, 2544976, 2726760, 2908544, 3181220, 3283840, 3635680, 3817464, 4362816, 4771830, 4925760, 5089952, 5453520, 6362440, 7271360, 7634928, 8725632, 9543660, 9851520, 10179904, 10907040, 12724880, 14542720, 15269856, 19087320, 20359808, 21814080, 25449760, 30539712, 38174640, 43628160, 50899520, 61079424, 76349280, 101799040, 152698560, 305397120]

約数ペア:

[(1, 305397120), (2, 152698560), (3, 101799040), (4, 76349280), (5, 61079424), (6, 50899520), (7, 43628160), (8, 38174640), (10, 30539712), (12, 25449760), (14, 21814080), (15, 20359808), (16, 19087320), (20, 15269856), (21, 14542720), (24, 12724880), (28, 10907040), (30, 10179904), (31, 9851520), (32, 9543660), (35, 8725632), (40, 7634928), (42, 7271360), (48, 6362440), (56, 5453520), (60, 5089952), (62, 4925760), (64, 4771830), (70, 4362816), (80, 3817464), (84, 3635680), (93, 3283840), (96, 3181220), (105, 2908544), (112, 2726760), (120, 2544976), (124, 2462880), (128, 2385915), (140, 2181408), (155, 1970304), (160, 1908732), (168, 1817840), (186, 1641920), (192, 1590610), (210, 1454272), (217, 1407360), (224, 1363380), (240, 1272488), (248, 1231440), (280, 1090704), (310, 985152), (320, 954366), (336, 908920), (372, 820960), (384, 795305), (420, 727136), (434, 703680), (448, 681690), (465, 656768), (480, 636244), (496, 615720), (560, 545352), (620, 492576), (640, 477183), (651, 469120), (672, 454460), (733, 416640), (744, 410480), (840, 363568), (868, 351840), (896, 340845), (930, 328384), (960, 318122), (992, 307860), (1085, 281472), (1120, 272676), (1240, 246288), (1302, 234560), (1344, 227230), (1466, 208320), (1488, 205240), (1680, 181784), (1736, 175920), (1860, 164192), (1920, 159061), (1984, 153930), (2170, 140736), (2199, 138880), (2240, 136338), (2480, 123144), (2604, 117280), (2688, 113615), (2932, 104160), (2976, 102620), (3255, 93824), (3360, 90892), (3472, 87960), (3665, 83328), (3720, 82096), (3968, 76965), (4340, 70368), (4398, 69440), (4480, 68169), (4960, 61572), (5131, 59520), (5208, 58640), (5864, 52080), (5952, 51310), (6510, 46912), (6720, 45446), (6944, 43980), (7330, 41664), (7440, 41048), (8680, 35184), (8796, 34720), (9920, 30786), (10262, 29760), (10416, 29320), (10995, 27776), (11728, 26040), (11904, 25655), (13020, 23456), (13440, 22723), (13888, 21990), (14660, 20832), (14880, 20524), (15393, 19840), (17360, 17592)]