280176120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{2269}}^1$

素因数の和:2307

約数の個数: 192

約数和(自身を含む): 1062360000

約数和(自身を除く): 782183880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1715, 1764, 1960, 2058, 2205, 2269, 2520, 2744, 2940, 3087, 3430, 3528, 4116, 4410, 4538, 5145, 5880, 6174, 6807, 6860, 8232, 8820, 9076, 10290, 11345, 12348, 13614, 13720, 15435, 15883, 17640, 18152, 20421, 20580, 22690, 24696, 27228, 30870, 31766, 34035, 40842, 41160, 45380, 47649, 54456, 61740, 63532, 68070, 79415, 81684, 90760, 95298, 102105, 111181, 123480, 127064, 136140, 142947, 158830, 163368, 190596, 204210, 222362, 238245, 272280, 285894, 317660, 333543, 381192, 408420, 444724, 476490, 555905, 571788, 635320, 667086, 714735, 778267, 816840, 889448, 952980, 1000629, 1111810, 1143576, 1334172, 1429470, 1556534, 1667715, 1905960, 2001258, 2223620, 2334801, 2668344, 2858940, 3113068, 3335430, 3891335, 4002516, 4447240, 4669602, 5003145, 5717880, 6226136, 6670860, 7004403, 7782670, 8005032, 9339204, 10006290, 11674005, 13341720, 14008806, 15565340, 18678408, 20012580, 23348010, 28017612, 31130680, 35022015, 40025160, 46696020, 56035224, 70044030, 93392040, 140088060, 280176120]

約数ペア:

[(1, 280176120), (2, 140088060), (3, 93392040), (4, 70044030), (5, 56035224), (6, 46696020), (7, 40025160), (8, 35022015), (9, 31130680), (10, 28017612), (12, 23348010), (14, 20012580), (15, 18678408), (18, 15565340), (20, 14008806), (21, 13341720), (24, 11674005), (28, 10006290), (30, 9339204), (35, 8005032), (36, 7782670), (40, 7004403), (42, 6670860), (45, 6226136), (49, 5717880), (56, 5003145), (60, 4669602), (63, 4447240), (70, 4002516), (72, 3891335), (84, 3335430), (90, 3113068), (98, 2858940), (105, 2668344), (120, 2334801), (126, 2223620), (140, 2001258), (147, 1905960), (168, 1667715), (180, 1556534), (196, 1429470), (210, 1334172), (245, 1143576), (252, 1111810), (280, 1000629), (294, 952980), (315, 889448), (343, 816840), (360, 778267), (392, 714735), (420, 667086), (441, 635320), (490, 571788), (504, 555905), (588, 476490), (630, 444724), (686, 408420), (735, 381192), (840, 333543), (882, 317660), (980, 285894), (1029, 272280), (1176, 238245), (1260, 222362), (1372, 204210), (1470, 190596), (1715, 163368), (1764, 158830), (1960, 142947), (2058, 136140), (2205, 127064), (2269, 123480), (2520, 111181), (2744, 102105), (2940, 95298), (3087, 90760), (3430, 81684), (3528, 79415), (4116, 68070), (4410, 63532), (4538, 61740), (5145, 54456), (5880, 47649), (6174, 45380), (6807, 41160), (6860, 40842), (8232, 34035), (8820, 31766), (9076, 30870), (10290, 27228), (11345, 24696), (12348, 22690), (13614, 20580), (13720, 20421), (15435, 18152), (15883, 17640)]