140247720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 497664000

約数和(自身を除く): 357416280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 59, 60, 62, 71, 72, 90, 93, 108, 118, 120, 124, 135, 142, 155, 177, 180, 186, 213, 216, 236, 248, 270, 279, 284, 295, 310, 354, 355, 360, 372, 426, 465, 472, 531, 540, 558, 568, 590, 620, 639, 708, 710, 744, 837, 852, 885, 930, 1062, 1065, 1080, 1116, 1180, 1240, 1278, 1395, 1416, 1420, 1593, 1674, 1704, 1770, 1829, 1860, 1917, 2124, 2130, 2201, 2232, 2360, 2556, 2655, 2790, 2840, 3186, 3195, 3348, 3540, 3658, 3720, 3834, 4185, 4189, 4248, 4260, 4402, 5112, 5310, 5487, 5580, 6372, 6390, 6603, 6696, 7080, 7316, 7668, 7965, 8370, 8378, 8520, 8804, 9145, 9585, 10620, 10974, 11005, 11160, 12567, 12744, 12780, 13206, 14632, 15336, 15930, 16461, 16740, 16756, 17608, 18290, 19170, 19809, 20945, 21240, 21948, 22010, 25134, 25560, 26412, 27435, 31860, 32922, 33015, 33480, 33512, 36580, 37701, 38340, 39618, 41890, 43896, 44020, 49383, 50268, 52824, 54870, 59427, 62835, 63720, 65844, 66030, 73160, 75402, 76680, 79236, 82305, 83780, 88040, 98766, 99045, 100536, 109740, 113103, 118854, 125670, 129859, 131688, 132060, 150804, 158472, 164610, 167560, 188505, 197532, 198090, 219480, 226206, 237708, 246915, 251340, 259718, 264120, 297135, 301608, 329220, 377010, 389577, 395064, 396180, 452412, 475416, 493830, 502680, 519436, 565515, 594270, 649295, 658440, 754020, 779154, 792360, 904824, 987660, 1038872, 1131030, 1168731, 1188540, 1298590, 1508040, 1558308, 1947885, 1975320, 2262060, 2337462, 2377080, 2597180, 3116616, 3506193, 3895770, 4524120, 4674924, 5194360, 5843655, 7012386, 7791540, 9349848, 11687310, 14024772, 15583080, 17530965, 23374620, 28049544, 35061930, 46749240, 70123860, 140247720]

約数ペア:

[(1, 140247720), (2, 70123860), (3, 46749240), (4, 35061930), (5, 28049544), (6, 23374620), (8, 17530965), (9, 15583080), (10, 14024772), (12, 11687310), (15, 9349848), (18, 7791540), (20, 7012386), (24, 5843655), (27, 5194360), (30, 4674924), (31, 4524120), (36, 3895770), (40, 3506193), (45, 3116616), (54, 2597180), (59, 2377080), (60, 2337462), (62, 2262060), (71, 1975320), (72, 1947885), (90, 1558308), (93, 1508040), (108, 1298590), (118, 1188540), (120, 1168731), (124, 1131030), (135, 1038872), (142, 987660), (155, 904824), (177, 792360), (180, 779154), (186, 754020), (213, 658440), (216, 649295), (236, 594270), (248, 565515), (270, 519436), (279, 502680), (284, 493830), (295, 475416), (310, 452412), (354, 396180), (355, 395064), (360, 389577), (372, 377010), (426, 329220), (465, 301608), (472, 297135), (531, 264120), (540, 259718), (558, 251340), (568, 246915), (590, 237708), (620, 226206), (639, 219480), (708, 198090), (710, 197532), (744, 188505), (837, 167560), (852, 164610), (885, 158472), (930, 150804), (1062, 132060), (1065, 131688), (1080, 129859), (1116, 125670), (1180, 118854), (1240, 113103), (1278, 109740), (1395, 100536), (1416, 99045), (1420, 98766), (1593, 88040), (1674, 83780), (1704, 82305), (1770, 79236), (1829, 76680), (1860, 75402), (1917, 73160), (2124, 66030), (2130, 65844), (2201, 63720), (2232, 62835), (2360, 59427), (2556, 54870), (2655, 52824), (2790, 50268), (2840, 49383), (3186, 44020), (3195, 43896), (3348, 41890), (3540, 39618), (3658, 38340), (3720, 37701), (3834, 36580), (4185, 33512), (4189, 33480), (4248, 33015), (4260, 32922), (4402, 31860), (5112, 27435), (5310, 26412), (5487, 25560), (5580, 25134), (6372, 22010), (6390, 21948), (6603, 21240), (6696, 20945), (7080, 19809), (7316, 19170), (7668, 18290), (7965, 17608), (8370, 16756), (8378, 16740), (8520, 16461), (8804, 15930), (9145, 15336), (9585, 14632), (10620, 13206), (10974, 12780), (11005, 12744), (11160, 12567)]