240489480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1580

約数の個数: 256

約数和(自身を含む): 953026560

約数和(自身を除く): 712537080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 840, 924, 935, 952, 1020, 1122, 1155, 1190, 1309, 1320, 1428, 1496, 1531, 1540, 1785, 1848, 1870, 2040, 2244, 2310, 2380, 2618, 2805, 2856, 3062, 3080, 3570, 3740, 3927, 4488, 4593, 4620, 4760, 5236, 5610, 6124, 6545, 7140, 7480, 7655, 7854, 9186, 9240, 10472, 10717, 11220, 12248, 13090, 14280, 15310, 15708, 16841, 18372, 19635, 21434, 22440, 22965, 26027, 26180, 30620, 31416, 32151, 33682, 36744, 39270, 42868, 45930, 50523, 52054, 52360, 53585, 61240, 64302, 67364, 78081, 78540, 84205, 85736, 91860, 101046, 104108, 107170, 117887, 128604, 130135, 134728, 156162, 157080, 160755, 168410, 182189, 183720, 202092, 208216, 214340, 235774, 252615, 257208, 260270, 286297, 312324, 321510, 336820, 353661, 364378, 390405, 404184, 428680, 471548, 505230, 520540, 546567, 572594, 589435, 624648, 643020, 673640, 707322, 728756, 780810, 858891, 910945, 943096, 1010460, 1041080, 1093134, 1145188, 1178870, 1286040, 1414644, 1431485, 1457512, 1561620, 1717782, 1768305, 1821890, 2004079, 2020920, 2186268, 2290376, 2357740, 2732835, 2829288, 2862970, 3123240, 3435564, 3536610, 3643780, 4008158, 4294455, 4372536, 4715480, 5465670, 5725940, 6012237, 6871128, 7073220, 7287560, 8016316, 8588910, 10020395, 10931340, 11451880, 12024474, 14146440, 16032632, 17177820, 20040790, 21862680, 24048948, 30061185, 34355640, 40081580, 48097896, 60122370, 80163160, 120244740, 240489480]

約数ペア:

[(1, 240489480), (2, 120244740), (3, 80163160), (4, 60122370), (5, 48097896), (6, 40081580), (7, 34355640), (8, 30061185), (10, 24048948), (11, 21862680), (12, 20040790), (14, 17177820), (15, 16032632), (17, 14146440), (20, 12024474), (21, 11451880), (22, 10931340), (24, 10020395), (28, 8588910), (30, 8016316), (33, 7287560), (34, 7073220), (35, 6871128), (40, 6012237), (42, 5725940), (44, 5465670), (51, 4715480), (55, 4372536), (56, 4294455), (60, 4008158), (66, 3643780), (68, 3536610), (70, 3435564), (77, 3123240), (84, 2862970), (85, 2829288), (88, 2732835), (102, 2357740), (105, 2290376), (110, 2186268), (119, 2020920), (120, 2004079), (132, 1821890), (136, 1768305), (140, 1717782), (154, 1561620), (165, 1457512), (168, 1431485), (170, 1414644), (187, 1286040), (204, 1178870), (210, 1145188), (220, 1093134), (231, 1041080), (238, 1010460), (255, 943096), (264, 910945), (280, 858891), (308, 780810), (330, 728756), (340, 707322), (357, 673640), (374, 643020), (385, 624648), (408, 589435), (420, 572594), (440, 546567), (462, 520540), (476, 505230), (510, 471548), (561, 428680), (595, 404184), (616, 390405), (660, 364378), (680, 353661), (714, 336820), (748, 321510), (770, 312324), (840, 286297), (924, 260270), (935, 257208), (952, 252615), (1020, 235774), (1122, 214340), (1155, 208216), (1190, 202092), (1309, 183720), (1320, 182189), (1428, 168410), (1496, 160755), (1531, 157080), (1540, 156162), (1785, 134728), (1848, 130135), (1870, 128604), (2040, 117887), (2244, 107170), (2310, 104108), (2380, 101046), (2618, 91860), (2805, 85736), (2856, 84205), (3062, 78540), (3080, 78081), (3570, 67364), (3740, 64302), (3927, 61240), (4488, 53585), (4593, 52360), (4620, 52054), (4760, 50523), (5236, 45930), (5610, 42868), (6124, 39270), (6545, 36744), (7140, 33682), (7480, 32151), (7655, 31416), (7854, 30620), (9186, 26180), (9240, 26027), (10472, 22965), (10717, 22440), (11220, 21434), (12248, 19635), (13090, 18372), (14280, 16841), (15310, 15708)]