390848040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 1395014400

約数和(自身を除く): 1004166360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 229, 264, 330, 360, 396, 431, 440, 458, 495, 660, 687, 792, 862, 916, 990, 1145, 1293, 1320, 1374, 1724, 1832, 1980, 2061, 2155, 2290, 2519, 2586, 2748, 3435, 3448, 3879, 3960, 4122, 4310, 4580, 4741, 5038, 5172, 5496, 6465, 6870, 7557, 7758, 8244, 8620, 9160, 9482, 10076, 10305, 10344, 12595, 12930, 13740, 14223, 15114, 15516, 16488, 17240, 18964, 19395, 20152, 20610, 22671, 23705, 25190, 25860, 27480, 28446, 30228, 31032, 37785, 37928, 38790, 41220, 42669, 45342, 47410, 50380, 51720, 56892, 60456, 71115, 75570, 77580, 82440, 85338, 90684, 94820, 98699, 100760, 113355, 113784, 142230, 151140, 155160, 170676, 181368, 189640, 197398, 213345, 226710, 284460, 296097, 302280, 341352, 394796, 426690, 453420, 493495, 568920, 592194, 789592, 853380, 888291, 906840, 986990, 1085689, 1184388, 1480485, 1706760, 1776582, 1973980, 2171378, 2368776, 2960970, 3257067, 3553164, 3947960, 4342756, 4441455, 5428445, 5921940, 6514134, 7106328, 8685512, 8882910, 9771201, 10856890, 11843880, 13028268, 16285335, 17765820, 19542402, 21713780, 26056536, 32570670, 35531640, 39084804, 43427560, 48856005, 65141340, 78169608, 97712010, 130282680, 195424020, 390848040]

約数ペア:

[(1, 390848040), (2, 195424020), (3, 130282680), (4, 97712010), (5, 78169608), (6, 65141340), (8, 48856005), (9, 43427560), (10, 39084804), (11, 35531640), (12, 32570670), (15, 26056536), (18, 21713780), (20, 19542402), (22, 17765820), (24, 16285335), (30, 13028268), (33, 11843880), (36, 10856890), (40, 9771201), (44, 8882910), (45, 8685512), (55, 7106328), (60, 6514134), (66, 5921940), (72, 5428445), (88, 4441455), (90, 4342756), (99, 3947960), (110, 3553164), (120, 3257067), (132, 2960970), (165, 2368776), (180, 2171378), (198, 1973980), (220, 1776582), (229, 1706760), (264, 1480485), (330, 1184388), (360, 1085689), (396, 986990), (431, 906840), (440, 888291), (458, 853380), (495, 789592), (660, 592194), (687, 568920), (792, 493495), (862, 453420), (916, 426690), (990, 394796), (1145, 341352), (1293, 302280), (1320, 296097), (1374, 284460), (1724, 226710), (1832, 213345), (1980, 197398), (2061, 189640), (2155, 181368), (2290, 170676), (2519, 155160), (2586, 151140), (2748, 142230), (3435, 113784), (3448, 113355), (3879, 100760), (3960, 98699), (4122, 94820), (4310, 90684), (4580, 85338), (4741, 82440), (5038, 77580), (5172, 75570), (5496, 71115), (6465, 60456), (6870, 56892), (7557, 51720), (7758, 50380), (8244, 47410), (8620, 45342), (9160, 42669), (9482, 41220), (10076, 38790), (10305, 37928), (10344, 37785), (12595, 31032), (12930, 30228), (13740, 28446), (14223, 27480), (15114, 25860), (15516, 25190), (16488, 23705), (17240, 22671), (18964, 20610), (19395, 20152)]