140861280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 530548704

約数和(自身を除く): 389687424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 53, 56, 60, 70, 80, 84, 96, 98, 105, 106, 112, 113, 120, 140, 147, 159, 160, 168, 196, 210, 212, 224, 226, 240, 245, 265, 280, 294, 318, 336, 339, 371, 392, 420, 424, 452, 480, 490, 530, 560, 565, 588, 636, 672, 678, 735, 742, 784, 791, 795, 840, 848, 904, 980, 1060, 1113, 1120, 1130, 1176, 1272, 1356, 1470, 1484, 1568, 1582, 1590, 1680, 1695, 1696, 1808, 1855, 1960, 2120, 2226, 2260, 2352, 2373, 2544, 2597, 2712, 2940, 2968, 3164, 3180, 3360, 3390, 3616, 3710, 3920, 3955, 4240, 4452, 4520, 4704, 4746, 5088, 5194, 5424, 5537, 5565, 5880, 5936, 5989, 6328, 6360, 6780, 7420, 7791, 7840, 7910, 8480, 8904, 9040, 9492, 10388, 10848, 11074, 11130, 11760, 11865, 11872, 11978, 12656, 12720, 12985, 13560, 14840, 15582, 15820, 16611, 17808, 17967, 18080, 18984, 20776, 22148, 22260, 23520, 23730, 23956, 25312, 25440, 25970, 27120, 27685, 29680, 29945, 31164, 31640, 33222, 35616, 35934, 37968, 38955, 41552, 41923, 44296, 44520, 47460, 47912, 51940, 54240, 55370, 59360, 59890, 62328, 63280, 66444, 71868, 75936, 77910, 83055, 83104, 83846, 88592, 89040, 89835, 94920, 95824, 103880, 110740, 119780, 124656, 125769, 126560, 132888, 143736, 155820, 166110, 167692, 177184, 178080, 179670, 189840, 191648, 207760, 209615, 221480, 239560, 249312, 251538, 265776, 287472, 293461, 311640, 332220, 335384, 359340, 379680, 415520, 419230, 442960, 479120, 503076, 531552, 574944, 586922, 623280, 628845, 664440, 670768, 718680, 838460, 880383, 885920, 958240, 1006152, 1173844, 1246560, 1257690, 1328880, 1341536, 1437360, 1467305, 1676920, 1760766, 2012304, 2347688, 2515380, 2657760, 2874720, 2934610, 3353840, 3521532, 4024608, 4401915, 4695376, 5030760, 5869220, 6707680, 7043064, 8803830, 9390752, 10061520, 11738440, 14086128, 17607660, 20123040, 23476880, 28172256, 35215320, 46953760, 70430640, 140861280]

約数ペア:

[(1, 140861280), (2, 70430640), (3, 46953760), (4, 35215320), (5, 28172256), (6, 23476880), (7, 20123040), (8, 17607660), (10, 14086128), (12, 11738440), (14, 10061520), (15, 9390752), (16, 8803830), (20, 7043064), (21, 6707680), (24, 5869220), (28, 5030760), (30, 4695376), (32, 4401915), (35, 4024608), (40, 3521532), (42, 3353840), (48, 2934610), (49, 2874720), (53, 2657760), (56, 2515380), (60, 2347688), (70, 2012304), (80, 1760766), (84, 1676920), (96, 1467305), (98, 1437360), (105, 1341536), (106, 1328880), (112, 1257690), (113, 1246560), (120, 1173844), (140, 1006152), (147, 958240), (159, 885920), (160, 880383), (168, 838460), (196, 718680), (210, 670768), (212, 664440), (224, 628845), (226, 623280), (240, 586922), (245, 574944), (265, 531552), (280, 503076), (294, 479120), (318, 442960), (336, 419230), (339, 415520), (371, 379680), (392, 359340), (420, 335384), (424, 332220), (452, 311640), (480, 293461), (490, 287472), (530, 265776), (560, 251538), (565, 249312), (588, 239560), (636, 221480), (672, 209615), (678, 207760), (735, 191648), (742, 189840), (784, 179670), (791, 178080), (795, 177184), (840, 167692), (848, 166110), (904, 155820), (980, 143736), (1060, 132888), (1113, 126560), (1120, 125769), (1130, 124656), (1176, 119780), (1272, 110740), (1356, 103880), (1470, 95824), (1484, 94920), (1568, 89835), (1582, 89040), (1590, 88592), (1680, 83846), (1695, 83104), (1696, 83055), (1808, 77910), (1855, 75936), (1960, 71868), (2120, 66444), (2226, 63280), (2260, 62328), (2352, 59890), (2373, 59360), (2544, 55370), (2597, 54240), (2712, 51940), (2940, 47912), (2968, 47460), (3164, 44520), (3180, 44296), (3360, 41923), (3390, 41552), (3616, 38955), (3710, 37968), (3920, 35934), (3955, 35616), (4240, 33222), (4452, 31640), (4520, 31164), (4704, 29945), (4746, 29680), (5088, 27685), (5194, 27120), (5424, 25970), (5537, 25440), (5565, 25312), (5880, 23956), (5936, 23730), (5989, 23520), (6328, 22260), (6360, 22148), (6780, 20776), (7420, 18984), (7791, 18080), (7840, 17967), (7910, 17808), (8480, 16611), (8904, 15820), (9040, 15582), (9492, 14840), (10388, 13560), (10848, 12985), (11074, 12720), (11130, 12656), (11760, 11978), (11865, 11872)]