253008960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:493

約数の個数: 224

約数和(自身を含む): 875629440

約数和(自身を除く): 622620480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 102, 111, 120, 136, 148, 160, 170, 185, 192, 204, 222, 240, 255, 272, 296, 320, 340, 370, 408, 419, 444, 480, 510, 544, 555, 592, 629, 680, 740, 816, 838, 888, 960, 1020, 1088, 1110, 1184, 1257, 1258, 1360, 1480, 1632, 1676, 1776, 1887, 2040, 2095, 2220, 2368, 2514, 2516, 2720, 2960, 3145, 3264, 3352, 3552, 3774, 4080, 4190, 4440, 5028, 5032, 5440, 5920, 6285, 6290, 6704, 7104, 7123, 7548, 8160, 8380, 8880, 9435, 10056, 10064, 11840, 12570, 12580, 13408, 14246, 15096, 15503, 16320, 16760, 17760, 18870, 20112, 20128, 21369, 25140, 25160, 26816, 28492, 30192, 31006, 33520, 35520, 35615, 37740, 40224, 40256, 42738, 46509, 50280, 50320, 56984, 60384, 62012, 67040, 71230, 75480, 77515, 80448, 85476, 93018, 100560, 100640, 106845, 113968, 120768, 124024, 134080, 142460, 150960, 155030, 170952, 186036, 201120, 201280, 213690, 227936, 232545, 248048, 263551, 284920, 301920, 310060, 341904, 372072, 402240, 427380, 455872, 465090, 496096, 527102, 569840, 603840, 620120, 683808, 744144, 790653, 854760, 930180, 992192, 1054204, 1139680, 1240240, 1317755, 1367616, 1488288, 1581306, 1709520, 1860360, 2108408, 2279360, 2480480, 2635510, 2976576, 3162612, 3419040, 3720720, 3953265, 4216816, 4960960, 5271020, 6325224, 6838080, 7441440, 7906530, 8433632, 10542040, 12650448, 14882880, 15813060, 16867264, 21084080, 25300896, 31626120, 42168160, 50601792, 63252240, 84336320, 126504480, 253008960]

約数ペア:

[(1, 253008960), (2, 126504480), (3, 84336320), (4, 63252240), (5, 50601792), (6, 42168160), (8, 31626120), (10, 25300896), (12, 21084080), (15, 16867264), (16, 15813060), (17, 14882880), (20, 12650448), (24, 10542040), (30, 8433632), (32, 7906530), (34, 7441440), (37, 6838080), (40, 6325224), (48, 5271020), (51, 4960960), (60, 4216816), (64, 3953265), (68, 3720720), (74, 3419040), (80, 3162612), (85, 2976576), (96, 2635510), (102, 2480480), (111, 2279360), (120, 2108408), (136, 1860360), (148, 1709520), (160, 1581306), (170, 1488288), (185, 1367616), (192, 1317755), (204, 1240240), (222, 1139680), (240, 1054204), (255, 992192), (272, 930180), (296, 854760), (320, 790653), (340, 744144), (370, 683808), (408, 620120), (419, 603840), (444, 569840), (480, 527102), (510, 496096), (544, 465090), (555, 455872), (592, 427380), (629, 402240), (680, 372072), (740, 341904), (816, 310060), (838, 301920), (888, 284920), (960, 263551), (1020, 248048), (1088, 232545), (1110, 227936), (1184, 213690), (1257, 201280), (1258, 201120), (1360, 186036), (1480, 170952), (1632, 155030), (1676, 150960), (1776, 142460), (1887, 134080), (2040, 124024), (2095, 120768), (2220, 113968), (2368, 106845), (2514, 100640), (2516, 100560), (2720, 93018), (2960, 85476), (3145, 80448), (3264, 77515), (3352, 75480), (3552, 71230), (3774, 67040), (4080, 62012), (4190, 60384), (4440, 56984), (5028, 50320), (5032, 50280), (5440, 46509), (5920, 42738), (6285, 40256), (6290, 40224), (6704, 37740), (7104, 35615), (7123, 35520), (7548, 33520), (8160, 31006), (8380, 30192), (8880, 28492), (9435, 26816), (10056, 25160), (10064, 25140), (11840, 21369), (12570, 20128), (12580, 20112), (13408, 18870), (14246, 17760), (15096, 16760), (15503, 16320)]