1255016880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7057}}^1$

素因数の和:7108

約数の個数: 240

約数和(自身を含む): 4778548320

約数和(自身を除く): 3523531440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5928, 6840, 7057, 7410, 8892, 9360, 9880, 11115, 11856, 13680, 14114, 14820, 17784, 19760, 21171, 22230, 28228, 29640, 35285, 35568, 42342, 44460, 56456, 59280, 63513, 70570, 84684, 88920, 91741, 105855, 112912, 127026, 134083, 141140, 169368, 177840, 183482, 211710, 254052, 268166, 275223, 282280, 317565, 338736, 366964, 402249, 423420, 458705, 508104, 536332, 550446, 564560, 635130, 670415, 733928, 804498, 825669, 846840, 917410, 1016208, 1072664, 1100892, 1206747, 1270260, 1340830, 1376115, 1467856, 1608996, 1651338, 1693680, 1743079, 1834820, 2011245, 2145328, 2201784, 2413494, 2540520, 2681660, 2752230, 3217992, 3302676, 3486158, 3669640, 4022490, 4128345, 4403568, 4826988, 5081040, 5229237, 5363320, 5504460, 6033735, 6435984, 6605352, 6972316, 7339280, 8044980, 8256690, 8715395, 9653976, 10458474, 10726640, 11008920, 12067470, 13210704, 13944632, 15687711, 16089960, 16513380, 17430790, 19307952, 20916948, 22017840, 24134940, 26146185, 27889264, 31375422, 32179920, 33026760, 34861580, 41833896, 48269880, 52292370, 62750844, 66053520, 69723160, 78438555, 83667792, 96539760, 104584740, 125501688, 139446320, 156877110, 209169480, 251003376, 313754220, 418338960, 627508440, 1255016880]

約数ペア:

[(1, 1255016880), (2, 627508440), (3, 418338960), (4, 313754220), (5, 251003376), (6, 209169480), (8, 156877110), (9, 139446320), (10, 125501688), (12, 104584740), (13, 96539760), (15, 83667792), (16, 78438555), (18, 69723160), (19, 66053520), (20, 62750844), (24, 52292370), (26, 48269880), (30, 41833896), (36, 34861580), (38, 33026760), (39, 32179920), (40, 31375422), (45, 27889264), (48, 26146185), (52, 24134940), (57, 22017840), (60, 20916948), (65, 19307952), (72, 17430790), (76, 16513380), (78, 16089960), (80, 15687711), (90, 13944632), (95, 13210704), (104, 12067470), (114, 11008920), (117, 10726640), (120, 10458474), (130, 9653976), (144, 8715395), (152, 8256690), (156, 8044980), (171, 7339280), (180, 6972316), (190, 6605352), (195, 6435984), (208, 6033735), (228, 5504460), (234, 5363320), (240, 5229237), (247, 5081040), (260, 4826988), (285, 4403568), (304, 4128345), (312, 4022490), (342, 3669640), (360, 3486158), (380, 3302676), (390, 3217992), (456, 2752230), (468, 2681660), (494, 2540520), (520, 2413494), (570, 2201784), (585, 2145328), (624, 2011245), (684, 1834820), (720, 1743079), (741, 1693680), (760, 1651338), (780, 1608996), (855, 1467856), (912, 1376115), (936, 1340830), (988, 1270260), (1040, 1206747), (1140, 1100892), (1170, 1072664), (1235, 1016208), (1368, 917410), (1482, 846840), (1520, 825669), (1560, 804498), (1710, 733928), (1872, 670415), (1976, 635130), (2223, 564560), (2280, 550446), (2340, 536332), (2470, 508104), (2736, 458705), (2964, 423420), (3120, 402249), (3420, 366964), (3705, 338736), (3952, 317565), (4446, 282280), (4560, 275223), (4680, 268166), (4940, 254052), (5928, 211710), (6840, 183482), (7057, 177840), (7410, 169368), (8892, 141140), (9360, 134083), (9880, 127026), (11115, 112912), (11856, 105855), (13680, 91741), (14114, 88920), (14820, 84684), (17784, 70570), (19760, 63513), (21171, 59280), (22230, 56456), (28228, 44460), (29640, 42342), (35285, 35568)]