253837920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2493

約数の個数: 192

約数和(自身を含む): 943681536

約数和(自身を除く): 689843616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2437, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4874, 4960, 5208, 6510, 6944, 7311, 7440, 8680, 9748, 10416, 12185, 13020, 14622, 14880, 17059, 17360, 19496, 20832, 24370, 26040, 29244, 34118, 34720, 36555, 38992, 48740, 51177, 52080, 58488, 68236, 73110, 75547, 77984, 85295, 97480, 102354, 104160, 116976, 136472, 146220, 151094, 170590, 194960, 204708, 226641, 233952, 255885, 272944, 292440, 302188, 341180, 377735, 389920, 409416, 453282, 511770, 528829, 545888, 584880, 604376, 682360, 755470, 818832, 906564, 1023540, 1057658, 1133205, 1169760, 1208752, 1364720, 1510940, 1586487, 1637664, 1813128, 2047080, 2115316, 2266410, 2417504, 2644145, 2729440, 3021880, 3172974, 3626256, 4094160, 4230632, 4532820, 5288290, 6043760, 6345948, 7252512, 7932435, 8188320, 8461264, 9065640, 10576580, 12087520, 12691896, 15864870, 16922528, 18131280, 21153160, 25383792, 31729740, 36262560, 42306320, 50767584, 63459480, 84612640, 126918960, 253837920]

約数ペア:

[(1, 253837920), (2, 126918960), (3, 84612640), (4, 63459480), (5, 50767584), (6, 42306320), (7, 36262560), (8, 31729740), (10, 25383792), (12, 21153160), (14, 18131280), (15, 16922528), (16, 15864870), (20, 12691896), (21, 12087520), (24, 10576580), (28, 9065640), (30, 8461264), (31, 8188320), (32, 7932435), (35, 7252512), (40, 6345948), (42, 6043760), (48, 5288290), (56, 4532820), (60, 4230632), (62, 4094160), (70, 3626256), (80, 3172974), (84, 3021880), (93, 2729440), (96, 2644145), (105, 2417504), (112, 2266410), (120, 2115316), (124, 2047080), (140, 1813128), (155, 1637664), (160, 1586487), (168, 1510940), (186, 1364720), (210, 1208752), (217, 1169760), (224, 1133205), (240, 1057658), (248, 1023540), (280, 906564), (310, 818832), (336, 755470), (372, 682360), (420, 604376), (434, 584880), (465, 545888), (480, 528829), (496, 511770), (560, 453282), (620, 409416), (651, 389920), (672, 377735), (744, 341180), (840, 302188), (868, 292440), (930, 272944), (992, 255885), (1085, 233952), (1120, 226641), (1240, 204708), (1302, 194960), (1488, 170590), (1680, 151094), (1736, 146220), (1860, 136472), (2170, 116976), (2437, 104160), (2480, 102354), (2604, 97480), (2976, 85295), (3255, 77984), (3360, 75547), (3472, 73110), (3720, 68236), (4340, 58488), (4874, 52080), (4960, 51177), (5208, 48740), (6510, 38992), (6944, 36555), (7311, 34720), (7440, 34118), (8680, 29244), (9748, 26040), (10416, 24370), (12185, 20832), (13020, 19496), (14622, 17360), (14880, 17059)]