245951520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16529}}^1$

素因数の和:16578

約数の個数: 96

約数和(自身を含む): 799787520

約数和(自身を除く): 553836000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 16529, 33058, 49587, 66116, 82645, 99174, 132232, 165290, 198348, 247935, 264464, 330580, 396696, 495870, 512399, 528928, 661160, 793392, 991740, 1024798, 1322320, 1537197, 1586784, 1983480, 2049596, 2561995, 2644640, 3074394, 3966960, 4099192, 5123990, 6148788, 7685985, 7933920, 8198384, 10247980, 12297576, 15371970, 16396768, 20495960, 24595152, 30743940, 40991920, 49190304, 61487880, 81983840, 122975760, 245951520]

約数ペア:

[(1, 245951520), (2, 122975760), (3, 81983840), (4, 61487880), (5, 49190304), (6, 40991920), (8, 30743940), (10, 24595152), (12, 20495960), (15, 16396768), (16, 15371970), (20, 12297576), (24, 10247980), (30, 8198384), (31, 7933920), (32, 7685985), (40, 6148788), (48, 5123990), (60, 4099192), (62, 3966960), (80, 3074394), (93, 2644640), (96, 2561995), (120, 2049596), (124, 1983480), (155, 1586784), (160, 1537197), (186, 1322320), (240, 1024798), (248, 991740), (310, 793392), (372, 661160), (465, 528928), (480, 512399), (496, 495870), (620, 396696), (744, 330580), (930, 264464), (992, 247935), (1240, 198348), (1488, 165290), (1860, 132232), (2480, 99174), (2976, 82645), (3720, 66116), (4960, 49587), (7440, 33058), (14880, 16529)]