128280480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 430230528

約数和(自身を除く): 301950048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 222, 233, 240, 248, 296, 310, 370, 372, 444, 465, 466, 480, 496, 555, 592, 620, 699, 740, 744, 888, 930, 932, 992, 1110, 1147, 1165, 1184, 1240, 1398, 1480, 1488, 1776, 1860, 1864, 2220, 2294, 2330, 2480, 2796, 2960, 2976, 3441, 3495, 3552, 3720, 3728, 4440, 4588, 4660, 4960, 5592, 5735, 5920, 6882, 6990, 7223, 7440, 7456, 8621, 8880, 9176, 9320, 11184, 11470, 13764, 13980, 14446, 14880, 17205, 17242, 17760, 18352, 18640, 21669, 22368, 22940, 25863, 27528, 27960, 28892, 34410, 34484, 36115, 36704, 37280, 43105, 43338, 45880, 51726, 55056, 55920, 57784, 68820, 68968, 72230, 86210, 86676, 91760, 103452, 108345, 110112, 111840, 115568, 129315, 137640, 137936, 144460, 172420, 173352, 183520, 206904, 216690, 231136, 258630, 267251, 275280, 275872, 288920, 344840, 346704, 413808, 433380, 517260, 534502, 550560, 577840, 689680, 693408, 801753, 827616, 866760, 1034520, 1069004, 1155680, 1336255, 1379360, 1603506, 1733520, 2069040, 2138008, 2672510, 3207012, 3467040, 4008765, 4138080, 4276016, 5345020, 6414024, 8017530, 8552032, 10690040, 12828048, 16035060, 21380080, 25656096, 32070120, 42760160, 64140240, 128280480]

約数ペア:

[(1, 128280480), (2, 64140240), (3, 42760160), (4, 32070120), (5, 25656096), (6, 21380080), (8, 16035060), (10, 12828048), (12, 10690040), (15, 8552032), (16, 8017530), (20, 6414024), (24, 5345020), (30, 4276016), (31, 4138080), (32, 4008765), (37, 3467040), (40, 3207012), (48, 2672510), (60, 2138008), (62, 2069040), (74, 1733520), (80, 1603506), (93, 1379360), (96, 1336255), (111, 1155680), (120, 1069004), (124, 1034520), (148, 866760), (155, 827616), (160, 801753), (185, 693408), (186, 689680), (222, 577840), (233, 550560), (240, 534502), (248, 517260), (296, 433380), (310, 413808), (370, 346704), (372, 344840), (444, 288920), (465, 275872), (466, 275280), (480, 267251), (496, 258630), (555, 231136), (592, 216690), (620, 206904), (699, 183520), (740, 173352), (744, 172420), (888, 144460), (930, 137936), (932, 137640), (992, 129315), (1110, 115568), (1147, 111840), (1165, 110112), (1184, 108345), (1240, 103452), (1398, 91760), (1480, 86676), (1488, 86210), (1776, 72230), (1860, 68968), (1864, 68820), (2220, 57784), (2294, 55920), (2330, 55056), (2480, 51726), (2796, 45880), (2960, 43338), (2976, 43105), (3441, 37280), (3495, 36704), (3552, 36115), (3720, 34484), (3728, 34410), (4440, 28892), (4588, 27960), (4660, 27528), (4960, 25863), (5592, 22940), (5735, 22368), (5920, 21669), (6882, 18640), (6990, 18352), (7223, 17760), (7440, 17242), (7456, 17205), (8621, 14880), (8880, 14446), (9176, 13980), (9320, 13764), (11184, 11470)]