245941920

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2711}}^1$

素因数の和:2745

約数の個数: 240

約数和(自身を含む): 992331648

約数和(自身を除く): 746389728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2711, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5422, 5670, 6048, 6480, 7560, 8133, 9072, 10080, 10844, 11340, 12960, 13555, 15120, 16266, 18144, 18977, 21688, 22680, 24399, 27110, 30240, 32532, 37954, 40665, 43376, 45360, 48798, 54220, 56931, 65064, 73197, 75908, 81330, 86752, 90720, 94885, 97596, 108440, 113862, 121995, 130128, 146394, 151816, 162660, 170793, 189770, 195192, 216880, 219591, 227724, 243990, 260256, 284655, 292788, 303632, 325320, 341586, 365985, 379540, 390384, 433760, 439182, 455448, 487980, 512379, 569310, 585576, 607264, 650640, 683172, 731970, 759080, 780768, 853965, 878364, 910896, 975960, 1024758, 1097955, 1138620, 1171152, 1301280, 1366344, 1463940, 1518160, 1537137, 1707930, 1756728, 1821792, 1951920, 2049516, 2195910, 2277240, 2342304, 2561895, 2732688, 2927880, 3036320, 3074274, 3415860, 3513456, 3903840, 4099032, 4391820, 4554480, 5123790, 5465376, 5855760, 6148548, 6831720, 7026912, 7685685, 8198064, 8783640, 9108960, 10247580, 11711520, 12297096, 13663440, 15371370, 16396128, 17567280, 20495160, 24594192, 27326880, 30742740, 35134560, 40990320, 49188384, 61485480, 81980640, 122970960, 245941920]

約数ペア:

[(1, 245941920), (2, 122970960), (3, 81980640), (4, 61485480), (5, 49188384), (6, 40990320), (7, 35134560), (8, 30742740), (9, 27326880), (10, 24594192), (12, 20495160), (14, 17567280), (15, 16396128), (16, 15371370), (18, 13663440), (20, 12297096), (21, 11711520), (24, 10247580), (27, 9108960), (28, 8783640), (30, 8198064), (32, 7685685), (35, 7026912), (36, 6831720), (40, 6148548), (42, 5855760), (45, 5465376), (48, 5123790), (54, 4554480), (56, 4391820), (60, 4099032), (63, 3903840), (70, 3513456), (72, 3415860), (80, 3074274), (81, 3036320), (84, 2927880), (90, 2732688), (96, 2561895), (105, 2342304), (108, 2277240), (112, 2195910), (120, 2049516), (126, 1951920), (135, 1821792), (140, 1756728), (144, 1707930), (160, 1537137), (162, 1518160), (168, 1463940), (180, 1366344), (189, 1301280), (210, 1171152), (216, 1138620), (224, 1097955), (240, 1024758), (252, 975960), (270, 910896), (280, 878364), (288, 853965), (315, 780768), (324, 759080), (336, 731970), (360, 683172), (378, 650640), (405, 607264), (420, 585576), (432, 569310), (480, 512379), (504, 487980), (540, 455448), (560, 439182), (567, 433760), (630, 390384), (648, 379540), (672, 365985), (720, 341586), (756, 325320), (810, 303632), (840, 292788), (864, 284655), (945, 260256), (1008, 243990), (1080, 227724), (1120, 219591), (1134, 216880), (1260, 195192), (1296, 189770), (1440, 170793), (1512, 162660), (1620, 151816), (1680, 146394), (1890, 130128), (2016, 121995), (2160, 113862), (2268, 108440), (2520, 97596), (2592, 94885), (2711, 90720), (2835, 86752), (3024, 81330), (3240, 75908), (3360, 73197), (3780, 65064), (4320, 56931), (4536, 54220), (5040, 48798), (5422, 45360), (5670, 43376), (6048, 40665), (6480, 37954), (7560, 32532), (8133, 30240), (9072, 27110), (10080, 24399), (10844, 22680), (11340, 21688), (12960, 18977), (13555, 18144), (15120, 16266)]