1243353280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 168

約数和(自身を含む): 3256342992

約数和(自身を除く): 2012989712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 130, 160, 166, 169, 208, 260, 277, 320, 332, 338, 415, 416, 520, 554, 664, 676, 830, 832, 845, 1040, 1079, 1108, 1328, 1352, 1385, 1660, 1690, 2080, 2158, 2216, 2656, 2704, 2770, 3320, 3380, 3601, 4160, 4316, 4432, 5312, 5395, 5408, 5540, 6640, 6760, 7202, 8632, 8864, 10790, 10816, 11080, 13280, 13520, 14027, 14404, 17264, 17728, 18005, 21580, 22160, 22991, 26560, 27040, 28054, 28808, 34528, 36010, 43160, 44320, 45982, 46813, 54080, 56108, 57616, 69056, 70135, 72020, 86320, 88640, 91964, 93626, 112216, 114955, 115232, 140270, 144040, 172640, 183928, 187252, 224432, 229910, 230464, 234065, 280540, 288080, 298883, 345280, 367856, 374504, 448864, 459820, 468130, 561080, 576160, 597766, 735712, 749008, 897728, 919640, 936260, 1122160, 1152320, 1195532, 1471424, 1494415, 1498016, 1839280, 1872520, 2244320, 2391064, 2988830, 2996032, 3678560, 3745040, 3885479, 4488640, 4782128, 5977660, 7357120, 7490080, 7770958, 9564256, 11955320, 14980160, 15541916, 19128512, 19427395, 23910640, 31083832, 38854790, 47821280, 62167664, 77709580, 95642560, 124335328, 155419160, 248670656, 310838320, 621676640, 1243353280]

約数ペア:

[(1, 1243353280), (2, 621676640), (4, 310838320), (5, 248670656), (8, 155419160), (10, 124335328), (13, 95642560), (16, 77709580), (20, 62167664), (26, 47821280), (32, 38854790), (40, 31083832), (52, 23910640), (64, 19427395), (65, 19128512), (80, 15541916), (83, 14980160), (104, 11955320), (130, 9564256), (160, 7770958), (166, 7490080), (169, 7357120), (208, 5977660), (260, 4782128), (277, 4488640), (320, 3885479), (332, 3745040), (338, 3678560), (415, 2996032), (416, 2988830), (520, 2391064), (554, 2244320), (664, 1872520), (676, 1839280), (830, 1498016), (832, 1494415), (845, 1471424), (1040, 1195532), (1079, 1152320), (1108, 1122160), (1328, 936260), (1352, 919640), (1385, 897728), (1660, 749008), (1690, 735712), (2080, 597766), (2158, 576160), (2216, 561080), (2656, 468130), (2704, 459820), (2770, 448864), (3320, 374504), (3380, 367856), (3601, 345280), (4160, 298883), (4316, 288080), (4432, 280540), (5312, 234065), (5395, 230464), (5408, 229910), (5540, 224432), (6640, 187252), (6760, 183928), (7202, 172640), (8632, 144040), (8864, 140270), (10790, 115232), (10816, 114955), (11080, 112216), (13280, 93626), (13520, 91964), (14027, 88640), (14404, 86320), (17264, 72020), (17728, 70135), (18005, 69056), (21580, 57616), (22160, 56108), (22991, 54080), (26560, 46813), (27040, 45982), (28054, 44320), (28808, 43160), (34528, 36010)]