253425960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 869806080

約数和(自身を除く): 616380120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 127, 138, 180, 184, 207, 230, 241, 254, 276, 345, 360, 381, 414, 460, 482, 508, 552, 635, 690, 723, 762, 828, 920, 964, 1016, 1035, 1143, 1205, 1270, 1380, 1446, 1524, 1656, 1905, 1928, 2070, 2169, 2286, 2410, 2540, 2760, 2892, 2921, 3048, 3615, 3810, 4140, 4338, 4572, 4820, 5080, 5543, 5715, 5784, 5842, 7230, 7620, 8280, 8676, 8763, 9144, 9640, 10845, 11086, 11430, 11684, 14460, 14605, 15240, 16629, 17352, 17526, 21690, 22172, 22860, 23368, 26289, 27715, 28920, 29210, 30607, 33258, 35052, 43380, 43815, 44344, 45720, 49887, 52578, 55430, 58420, 61214, 66516, 70104, 83145, 86760, 87630, 91821, 99774, 105156, 110860, 116840, 122428, 131445, 133032, 153035, 166290, 175260, 183642, 199548, 210312, 221720, 244856, 249435, 262890, 275463, 306070, 332580, 350520, 367284, 399096, 459105, 498870, 525780, 550926, 612140, 665160, 703961, 734568, 918210, 997740, 1051560, 1101852, 1224280, 1377315, 1407922, 1836420, 1995480, 2111883, 2203704, 2754630, 2815844, 3519805, 3672840, 4223766, 5509260, 5631688, 6335649, 7039610, 8447532, 10559415, 11018520, 12671298, 14079220, 16895064, 21118830, 25342596, 28158440, 31678245, 42237660, 50685192, 63356490, 84475320, 126712980, 253425960]

約数ペア:

[(1, 253425960), (2, 126712980), (3, 84475320), (4, 63356490), (5, 50685192), (6, 42237660), (8, 31678245), (9, 28158440), (10, 25342596), (12, 21118830), (15, 16895064), (18, 14079220), (20, 12671298), (23, 11018520), (24, 10559415), (30, 8447532), (36, 7039610), (40, 6335649), (45, 5631688), (46, 5509260), (60, 4223766), (69, 3672840), (72, 3519805), (90, 2815844), (92, 2754630), (115, 2203704), (120, 2111883), (127, 1995480), (138, 1836420), (180, 1407922), (184, 1377315), (207, 1224280), (230, 1101852), (241, 1051560), (254, 997740), (276, 918210), (345, 734568), (360, 703961), (381, 665160), (414, 612140), (460, 550926), (482, 525780), (508, 498870), (552, 459105), (635, 399096), (690, 367284), (723, 350520), (762, 332580), (828, 306070), (920, 275463), (964, 262890), (1016, 249435), (1035, 244856), (1143, 221720), (1205, 210312), (1270, 199548), (1380, 183642), (1446, 175260), (1524, 166290), (1656, 153035), (1905, 133032), (1928, 131445), (2070, 122428), (2169, 116840), (2286, 110860), (2410, 105156), (2540, 99774), (2760, 91821), (2892, 87630), (2921, 86760), (3048, 83145), (3615, 70104), (3810, 66516), (4140, 61214), (4338, 58420), (4572, 55430), (4820, 52578), (5080, 49887), (5543, 45720), (5715, 44344), (5784, 43815), (5842, 43380), (7230, 35052), (7620, 33258), (8280, 30607), (8676, 29210), (8763, 28920), (9144, 27715), (9640, 26289), (10845, 23368), (11086, 22860), (11430, 22172), (11684, 21690), (14460, 17526), (14605, 17352), (15240, 16629)]