253861440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1085

約数の個数: 224

約数和(自身を含む): 946977024

約数和(自身を除く): 693115584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 420, 444, 448, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 960, 1021, 1036, 1110, 1120, 1184, 1295, 1344, 1480, 1554, 1680, 1776, 2042, 2072, 2220, 2240, 2368, 2590, 2960, 3063, 3108, 3360, 3552, 3885, 4084, 4144, 4440, 5105, 5180, 5920, 6126, 6216, 6720, 7104, 7147, 7770, 8168, 8288, 8880, 10210, 10360, 11840, 12252, 12432, 14294, 15315, 15540, 16336, 16576, 17760, 20420, 20720, 21441, 24504, 24864, 28588, 30630, 31080, 32672, 35520, 35735, 37777, 40840, 41440, 42882, 49008, 49728, 57176, 61260, 62160, 65344, 71470, 75554, 81680, 82880, 85764, 98016, 107205, 113331, 114352, 122520, 124320, 142940, 151108, 163360, 171528, 188885, 196032, 214410, 226662, 228704, 245040, 248640, 264439, 285880, 302216, 326720, 343056, 377770, 428820, 453324, 457408, 490080, 528878, 566655, 571760, 604432, 686112, 755540, 793317, 857640, 906648, 980160, 1057756, 1133310, 1143520, 1208864, 1322195, 1372224, 1511080, 1586634, 1715280, 1813296, 2115512, 2266620, 2287040, 2417728, 2644390, 3022160, 3173268, 3430560, 3626592, 3966585, 4231024, 4533240, 5288780, 6044320, 6346536, 6861120, 7253184, 7933170, 8462048, 9066480, 10577560, 12088640, 12693072, 15866340, 16924096, 18132960, 21155120, 25386144, 31732680, 36265920, 42310240, 50772288, 63465360, 84620480, 126930720, 253861440]

約数ペア:

[(1, 253861440), (2, 126930720), (3, 84620480), (4, 63465360), (5, 50772288), (6, 42310240), (7, 36265920), (8, 31732680), (10, 25386144), (12, 21155120), (14, 18132960), (15, 16924096), (16, 15866340), (20, 12693072), (21, 12088640), (24, 10577560), (28, 9066480), (30, 8462048), (32, 7933170), (35, 7253184), (37, 6861120), (40, 6346536), (42, 6044320), (48, 5288780), (56, 4533240), (60, 4231024), (64, 3966585), (70, 3626592), (74, 3430560), (80, 3173268), (84, 3022160), (96, 2644390), (105, 2417728), (111, 2287040), (112, 2266620), (120, 2115512), (140, 1813296), (148, 1715280), (160, 1586634), (168, 1511080), (185, 1372224), (192, 1322195), (210, 1208864), (222, 1143520), (224, 1133310), (240, 1057756), (259, 980160), (280, 906648), (296, 857640), (320, 793317), (336, 755540), (370, 686112), (420, 604432), (444, 571760), (448, 566655), (480, 528878), (518, 490080), (555, 457408), (560, 453324), (592, 428820), (672, 377770), (740, 343056), (777, 326720), (840, 302216), (888, 285880), (960, 264439), (1021, 248640), (1036, 245040), (1110, 228704), (1120, 226662), (1184, 214410), (1295, 196032), (1344, 188885), (1480, 171528), (1554, 163360), (1680, 151108), (1776, 142940), (2042, 124320), (2072, 122520), (2220, 114352), (2240, 113331), (2368, 107205), (2590, 98016), (2960, 85764), (3063, 82880), (3108, 81680), (3360, 75554), (3552, 71470), (3885, 65344), (4084, 62160), (4144, 61260), (4440, 57176), (5105, 49728), (5180, 49008), (5920, 42882), (6126, 41440), (6216, 40840), (6720, 37777), (7104, 35735), (7147, 35520), (7770, 32672), (8168, 31080), (8288, 30630), (8880, 28588), (10210, 24864), (10360, 24504), (11840, 21441), (12252, 20720), (12432, 20420), (14294, 17760), (15315, 16576), (15540, 16336)]