257773680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11549}}^1$

素因数の和:11599

約数の個数: 120

約数和(自身を含む): 893692800

約数和(自身を除く): 635919120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 11549, 22320, 23098, 34647, 46196, 57745, 69294, 92392, 103941, 115490, 138588, 173235, 184784, 207882, 230980, 277176, 346470, 358019, 415764, 461960, 519705, 554352, 692940, 716038, 831528, 923920, 1039410, 1074057, 1385880, 1432076, 1663056, 1790095, 2078820, 2148114, 2771760, 2864152, 3222171, 3580190, 4157640, 4296228, 5370285, 5728304, 6444342, 7160380, 8315280, 8592456, 10740570, 12888684, 14320760, 16110855, 17184912, 21481140, 25777368, 28641520, 32221710, 42962280, 51554736, 64443420, 85924560, 128886840, 257773680]

約数ペア:

[(1, 257773680), (2, 128886840), (3, 85924560), (4, 64443420), (5, 51554736), (6, 42962280), (8, 32221710), (9, 28641520), (10, 25777368), (12, 21481140), (15, 17184912), (16, 16110855), (18, 14320760), (20, 12888684), (24, 10740570), (30, 8592456), (31, 8315280), (36, 7160380), (40, 6444342), (45, 5728304), (48, 5370285), (60, 4296228), (62, 4157640), (72, 3580190), (80, 3222171), (90, 2864152), (93, 2771760), (120, 2148114), (124, 2078820), (144, 1790095), (155, 1663056), (180, 1432076), (186, 1385880), (240, 1074057), (248, 1039410), (279, 923920), (310, 831528), (360, 716038), (372, 692940), (465, 554352), (496, 519705), (558, 461960), (620, 415764), (720, 358019), (744, 346470), (930, 277176), (1116, 230980), (1240, 207882), (1395, 184784), (1488, 173235), (1860, 138588), (2232, 115490), (2480, 103941), (2790, 92392), (3720, 69294), (4464, 57745), (5580, 46196), (7440, 34647), (11160, 23098), (11549, 22320)]