240220860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 774144000

約数和(自身を除く): 533923140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 59, 60, 62, 66, 93, 110, 118, 124, 132, 155, 165, 177, 186, 199, 220, 236, 295, 310, 330, 341, 354, 372, 398, 465, 590, 597, 620, 649, 660, 682, 708, 796, 885, 930, 995, 1023, 1180, 1194, 1298, 1364, 1705, 1770, 1829, 1860, 1947, 1990, 2046, 2189, 2388, 2596, 2985, 3245, 3410, 3540, 3658, 3894, 3980, 4092, 4378, 5115, 5487, 5970, 6169, 6490, 6567, 6820, 7316, 7788, 8756, 9145, 9735, 10230, 10945, 10974, 11741, 11940, 12338, 12980, 13134, 18290, 18507, 19470, 20119, 20460, 21890, 21948, 23482, 24676, 26268, 27435, 30845, 32835, 35223, 36580, 37014, 38940, 40238, 43780, 46964, 54870, 58705, 60357, 61690, 65670, 67859, 70446, 74028, 80476, 92535, 100595, 109740, 117410, 120714, 123380, 129151, 131340, 135718, 140892, 176115, 185070, 201190, 203577, 234820, 241428, 258302, 271436, 301785, 339295, 352230, 363971, 370140, 387453, 402380, 407154, 516604, 603570, 645755, 678590, 704460, 727942, 774906, 814308, 1017885, 1091913, 1207140, 1291510, 1357180, 1455884, 1549812, 1819855, 1937265, 2035770, 2183826, 2583020, 3639710, 3874530, 4003681, 4071540, 4367652, 5459565, 7279420, 7749060, 8007362, 10919130, 12011043, 16014724, 20018405, 21838260, 24022086, 40036810, 48044172, 60055215, 80073620, 120110430, 240220860]

約数ペア:

[(1, 240220860), (2, 120110430), (3, 80073620), (4, 60055215), (5, 48044172), (6, 40036810), (10, 24022086), (11, 21838260), (12, 20018405), (15, 16014724), (20, 12011043), (22, 10919130), (30, 8007362), (31, 7749060), (33, 7279420), (44, 5459565), (55, 4367652), (59, 4071540), (60, 4003681), (62, 3874530), (66, 3639710), (93, 2583020), (110, 2183826), (118, 2035770), (124, 1937265), (132, 1819855), (155, 1549812), (165, 1455884), (177, 1357180), (186, 1291510), (199, 1207140), (220, 1091913), (236, 1017885), (295, 814308), (310, 774906), (330, 727942), (341, 704460), (354, 678590), (372, 645755), (398, 603570), (465, 516604), (590, 407154), (597, 402380), (620, 387453), (649, 370140), (660, 363971), (682, 352230), (708, 339295), (796, 301785), (885, 271436), (930, 258302), (995, 241428), (1023, 234820), (1180, 203577), (1194, 201190), (1298, 185070), (1364, 176115), (1705, 140892), (1770, 135718), (1829, 131340), (1860, 129151), (1947, 123380), (1990, 120714), (2046, 117410), (2189, 109740), (2388, 100595), (2596, 92535), (2985, 80476), (3245, 74028), (3410, 70446), (3540, 67859), (3658, 65670), (3894, 61690), (3980, 60357), (4092, 58705), (4378, 54870), (5115, 46964), (5487, 43780), (5970, 40238), (6169, 38940), (6490, 37014), (6567, 36580), (6820, 35223), (7316, 32835), (7788, 30845), (8756, 27435), (9145, 26268), (9735, 24676), (10230, 23482), (10945, 21948), (10974, 21890), (11741, 20460), (11940, 20119), (12338, 19470), (12980, 18507), (13134, 18290)]