249879840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2455

約数の個数: 192

約数和(自身を含む): 928972800

約数和(自身を除く): 679092960

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, 2399, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4798, 4960, 5208, 6510, 6944, 7197, 7440, 8680, 9596, 10416, 11995, 13020, 14394, 14880, 16793, 17360, 19192, 20832, 23990, 26040, 28788, 33586, 34720, 35985, 38384, 47980, 50379, 52080, 57576, 67172, 71970, 74369, 76768, 83965, 95960, 100758, 104160, 115152, 134344, 143940, 148738, 167930, 191920, 201516, 223107, 230304, 251895, 268688, 287880, 297476, 335860, 371845, 383840, 403032, 446214, 503790, 520583, 537376, 575760, 594952, 671720, 743690, 806064, 892428, 1007580, 1041166, 1115535, 1151520, 1189904, 1343440, 1487380, 1561749, 1612128, 1784856, 2015160, 2082332, 2231070, 2379808, 2602915, 2686880, 2974760, 3123498, 3569712, 4030320, 4164664, 4462140, 5205830, 5949520, 6246996, 7139424, 7808745, 8060640, 8329328, 8924280, 10411660, 11899040, 12493992, 15617490, 16658656, 17848560, 20823320, 24987984, 31234980, 35697120, 41646640, 49975968, 62469960, 83293280, 124939920, 249879840]

約数ペア:

[(1, 249879840), (2, 124939920), (3, 83293280), (4, 62469960), (5, 49975968), (6, 41646640), (7, 35697120), (8, 31234980), (10, 24987984), (12, 20823320), (14, 17848560), (15, 16658656), (16, 15617490), (20, 12493992), (21, 11899040), (24, 10411660), (28, 8924280), (30, 8329328), (31, 8060640), (32, 7808745), (35, 7139424), (40, 6246996), (42, 5949520), (48, 5205830), (56, 4462140), (60, 4164664), (62, 4030320), (70, 3569712), (80, 3123498), (84, 2974760), (93, 2686880), (96, 2602915), (105, 2379808), (112, 2231070), (120, 2082332), (124, 2015160), (140, 1784856), (155, 1612128), (160, 1561749), (168, 1487380), (186, 1343440), (210, 1189904), (217, 1151520), (224, 1115535), (240, 1041166), (248, 1007580), (280, 892428), (310, 806064), (336, 743690), (372, 671720), (420, 594952), (434, 575760), (465, 537376), (480, 520583), (496, 503790), (560, 446214), (620, 403032), (651, 383840), (672, 371845), (744, 335860), (840, 297476), (868, 287880), (930, 268688), (992, 251895), (1085, 230304), (1120, 223107), (1240, 201516), (1302, 191920), (1488, 167930), (1680, 148738), (1736, 143940), (1860, 134344), (2170, 115152), (2399, 104160), (2480, 100758), (2604, 95960), (2976, 83965), (3255, 76768), (3360, 74369), (3472, 71970), (3720, 67172), (4340, 57576), (4798, 52080), (4960, 50379), (5208, 47980), (6510, 38384), (6944, 35985), (7197, 34720), (7440, 33586), (8680, 28788), (9596, 26040), (10416, 23990), (11995, 20832), (13020, 19192), (14394, 17360), (14880, 16793)]