480767016640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1\times {\mathrm{15937}}^1$

素因数の和:19026

約数の個数: 112

約数和(自身を含む): 1182219128064

約数和(自身を除く): 701452111424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 3041, 4960, 6082, 9920, 12164, 15205, 15937, 24328, 30410, 31874, 48656, 60820, 63748, 79685, 94271, 97312, 121640, 127496, 159370, 188542, 194624, 243280, 254992, 318740, 377084, 471355, 486560, 494047, 509984, 637480, 754168, 942710, 973120, 988094, 1019968, 1274960, 1508336, 1885420, 1976188, 2470235, 2549920, 3016672, 3770840, 3952376, 4940470, 5099840, 6033344, 7541680, 7904752, 9880940, 15083360, 15809504, 19761880, 30166720, 31619008, 39523760, 48464417, 79047520, 96928834, 158095040, 193857668, 242322085, 387715336, 484644170, 775430672, 969288340, 1502396927, 1550861344, 1938576680, 3004793854, 3101722688, 3877153360, 6009587708, 7511984635, 7754306720, 12019175416, 15023969270, 15508613440, 24038350832, 30047938540, 48076701664, 60095877080, 96153403328, 120191754160, 240383508320, 480767016640]

約数ペア:

[(1, 480767016640), (2, 240383508320), (4, 120191754160), (5, 96153403328), (8, 60095877080), (10, 48076701664), (16, 30047938540), (20, 24038350832), (31, 15508613440), (32, 15023969270), (40, 12019175416), (62, 7754306720), (64, 7511984635), (80, 6009587708), (124, 3877153360), (155, 3101722688), (160, 3004793854), (248, 1938576680), (310, 1550861344), (320, 1502396927), (496, 969288340), (620, 775430672), (992, 484644170), (1240, 387715336), (1984, 242322085), (2480, 193857668), (3041, 158095040), (4960, 96928834), (6082, 79047520), (9920, 48464417), (12164, 39523760), (15205, 31619008), (15937, 30166720), (24328, 19761880), (30410, 15809504), (31874, 15083360), (48656, 9880940), (60820, 7904752), (63748, 7541680), (79685, 6033344), (94271, 5099840), (97312, 4940470), (121640, 3952376), (127496, 3770840), (159370, 3016672), (188542, 2549920), (194624, 2470235), (243280, 1976188), (254992, 1885420), (318740, 1508336), (377084, 1274960), (471355, 1019968), (486560, 988094), (494047, 973120), (509984, 942710), (637480, 754168)]