459534080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 1170672384

約数和(自身を除く): 711138304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 256, 296, 310, 313, 320, 370, 496, 592, 620, 626, 640, 740, 992, 1147, 1184, 1240, 1252, 1280, 1480, 1565, 1984, 2294, 2368, 2480, 2504, 2960, 3130, 3968, 4588, 4736, 4960, 5008, 5735, 5920, 6260, 7936, 9176, 9472, 9703, 9920, 10016, 11470, 11581, 11840, 12520, 18352, 19406, 19840, 20032, 22940, 23162, 23680, 25040, 36704, 38812, 39680, 40064, 45880, 46324, 47360, 48515, 50080, 57905, 73408, 77624, 80128, 91760, 92648, 97030, 100160, 115810, 146816, 155248, 183520, 185296, 194060, 200320, 231620, 293632, 310496, 359011, 367040, 370592, 388120, 400640, 463240, 620992, 718022, 734080, 741184, 776240, 926480, 1241984, 1436044, 1468160, 1482368, 1552480, 1795055, 1852960, 2483968, 2872088, 2964736, 3104960, 3590110, 3705920, 5744176, 6209920, 7180220, 7411840, 11488352, 12419840, 14360440, 14823680, 22976704, 28720880, 45953408, 57441760, 91906816, 114883520, 229767040, 459534080]

約数ペア:

[(1, 459534080), (2, 229767040), (4, 114883520), (5, 91906816), (8, 57441760), (10, 45953408), (16, 28720880), (20, 22976704), (31, 14823680), (32, 14360440), (37, 12419840), (40, 11488352), (62, 7411840), (64, 7180220), (74, 6209920), (80, 5744176), (124, 3705920), (128, 3590110), (148, 3104960), (155, 2964736), (160, 2872088), (185, 2483968), (248, 1852960), (256, 1795055), (296, 1552480), (310, 1482368), (313, 1468160), (320, 1436044), (370, 1241984), (496, 926480), (592, 776240), (620, 741184), (626, 734080), (640, 718022), (740, 620992), (992, 463240), (1147, 400640), (1184, 388120), (1240, 370592), (1252, 367040), (1280, 359011), (1480, 310496), (1565, 293632), (1984, 231620), (2294, 200320), (2368, 194060), (2480, 185296), (2504, 183520), (2960, 155248), (3130, 146816), (3968, 115810), (4588, 100160), (4736, 97030), (4960, 92648), (5008, 91760), (5735, 80128), (5920, 77624), (6260, 73408), (7936, 57905), (9176, 50080), (9472, 48515), (9703, 47360), (9920, 46324), (10016, 45880), (11470, 40064), (11581, 39680), (11840, 38812), (12520, 36704), (18352, 25040), (19406, 23680), (19840, 23162), (20032, 22940)]