242510520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 256

約数和(自身を含む): 877363200

約数和(自身を除く): 634852680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 67, 70, 84, 93, 105, 120, 124, 134, 139, 140, 155, 168, 186, 201, 210, 217, 248, 268, 278, 280, 310, 335, 372, 402, 417, 420, 434, 465, 469, 536, 556, 620, 651, 670, 695, 744, 804, 834, 840, 868, 930, 938, 973, 1005, 1085, 1112, 1240, 1302, 1340, 1390, 1407, 1608, 1668, 1736, 1860, 1876, 1946, 2010, 2077, 2085, 2170, 2345, 2604, 2680, 2780, 2814, 2919, 3255, 3336, 3720, 3752, 3892, 4020, 4154, 4170, 4309, 4340, 4690, 4865, 5208, 5560, 5628, 5838, 6231, 6510, 7035, 7784, 8040, 8308, 8340, 8618, 8680, 9313, 9380, 9730, 10385, 11256, 11676, 12462, 12927, 13020, 14070, 14539, 14595, 16616, 16680, 17236, 18626, 18760, 19460, 20770, 21545, 23352, 24924, 25854, 26040, 27939, 28140, 29078, 29190, 30163, 31155, 34472, 37252, 38920, 41540, 43090, 43617, 46565, 49848, 51708, 55878, 56280, 58156, 58380, 60326, 62310, 64635, 65191, 72695, 74504, 83080, 86180, 87234, 90489, 93130, 103416, 111756, 116312, 116760, 120652, 124620, 129270, 130382, 139695, 145390, 150815, 172360, 174468, 180978, 186260, 195573, 218085, 223512, 241304, 249240, 258540, 260764, 279390, 288703, 290780, 301630, 325955, 348936, 361956, 372520, 391146, 436170, 452445, 517080, 521528, 558780, 577406, 581560, 603260, 651910, 723912, 782292, 866109, 872340, 904890, 977865, 1117560, 1154812, 1206520, 1303820, 1443515, 1564584, 1732218, 1744680, 1809780, 1955730, 2020921, 2309624, 2607640, 2887030, 3464436, 3619560, 3911460, 4041842, 4330545, 5774060, 6062763, 6928872, 7822920, 8083684, 8661090, 10104605, 11548120, 12125526, 16167368, 17322180, 20209210, 24251052, 30313815, 34644360, 40418420, 48502104, 60627630, 80836840, 121255260, 242510520]

約数ペア:

[(1, 242510520), (2, 121255260), (3, 80836840), (4, 60627630), (5, 48502104), (6, 40418420), (7, 34644360), (8, 30313815), (10, 24251052), (12, 20209210), (14, 17322180), (15, 16167368), (20, 12125526), (21, 11548120), (24, 10104605), (28, 8661090), (30, 8083684), (31, 7822920), (35, 6928872), (40, 6062763), (42, 5774060), (56, 4330545), (60, 4041842), (62, 3911460), (67, 3619560), (70, 3464436), (84, 2887030), (93, 2607640), (105, 2309624), (120, 2020921), (124, 1955730), (134, 1809780), (139, 1744680), (140, 1732218), (155, 1564584), (168, 1443515), (186, 1303820), (201, 1206520), (210, 1154812), (217, 1117560), (248, 977865), (268, 904890), (278, 872340), (280, 866109), (310, 782292), (335, 723912), (372, 651910), (402, 603260), (417, 581560), (420, 577406), (434, 558780), (465, 521528), (469, 517080), (536, 452445), (556, 436170), (620, 391146), (651, 372520), (670, 361956), (695, 348936), (744, 325955), (804, 301630), (834, 290780), (840, 288703), (868, 279390), (930, 260764), (938, 258540), (973, 249240), (1005, 241304), (1085, 223512), (1112, 218085), (1240, 195573), (1302, 186260), (1340, 180978), (1390, 174468), (1407, 172360), (1608, 150815), (1668, 145390), (1736, 139695), (1860, 130382), (1876, 129270), (1946, 124620), (2010, 120652), (2077, 116760), (2085, 116312), (2170, 111756), (2345, 103416), (2604, 93130), (2680, 90489), (2780, 87234), (2814, 86180), (2919, 83080), (3255, 74504), (3336, 72695), (3720, 65191), (3752, 64635), (3892, 62310), (4020, 60326), (4154, 58380), (4170, 58156), (4309, 56280), (4340, 55878), (4690, 51708), (4865, 49848), (5208, 46565), (5560, 43617), (5628, 43090), (5838, 41540), (6231, 38920), (6510, 37252), (7035, 34472), (7784, 31155), (8040, 30163), (8308, 29190), (8340, 29078), (8618, 28140), (8680, 27939), (9313, 26040), (9380, 25854), (9730, 24924), (10385, 23352), (11256, 21545), (11676, 20770), (12462, 19460), (12927, 18760), (13020, 18626), (14070, 17236), (14539, 16680), (14595, 16616)]