312865020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 1115412480

約数和(自身を除く): 802547460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 155, 156, 171, 180, 186, 190, 195, 227, 228, 234, 247, 260, 279, 285, 310, 342, 372, 380, 390, 403, 454, 465, 468, 494, 558, 570, 585, 589, 620, 681, 684, 741, 780, 806, 855, 908, 930, 988, 1116, 1135, 1140, 1170, 1178, 1209, 1235, 1362, 1395, 1482, 1612, 1710, 1767, 1860, 2015, 2043, 2223, 2270, 2340, 2356, 2418, 2470, 2724, 2790, 2945, 2951, 2964, 3405, 3420, 3534, 3627, 3705, 4030, 4086, 4313, 4446, 4540, 4836, 4940, 5301, 5580, 5890, 5902, 6045, 6810, 7037, 7068, 7254, 7410, 7657, 8060, 8172, 8626, 8835, 8853, 8892, 10215, 10602, 11115, 11780, 11804, 12090, 12939, 13620, 14074, 14508, 14755, 14820, 15314, 17252, 17670, 17706, 18135, 20430, 21111, 21204, 21565, 22230, 22971, 24180, 25878, 26505, 26559, 28148, 29510, 30628, 35185, 35340, 35412, 36270, 38285, 38817, 40860, 42222, 43130, 44265, 44460, 45942, 51756, 53010, 53118, 56069, 59020, 63333, 64695, 68913, 70370, 72540, 76570, 77634, 84444, 86260, 88530, 91481, 91884, 105555, 106020, 106236, 112138, 114855, 126666, 129390, 132795, 133703, 137826, 140740, 153140, 155268, 168207, 177060, 182962, 194085, 211110, 224276, 229710, 253332, 258780, 265590, 267406, 274443, 275652, 280345, 316665, 336414, 344565, 365924, 388170, 401109, 422220, 457405, 459420, 504621, 531180, 534812, 548886, 560690, 633330, 668515, 672828, 689130, 776340, 802218, 823329, 841035, 914810, 1009242, 1097772, 1121380, 1203327, 1266660, 1337030, 1372215, 1378260, 1604436, 1646658, 1682070, 1738139, 1829620, 2005545, 2018484, 2406654, 2523105, 2674060, 2744430, 3293316, 3364140, 3476278, 4011090, 4116645, 4813308, 5046210, 5214417, 5488860, 6016635, 6952556, 8022180, 8233290, 8690695, 10092420, 10428834, 12033270, 15643251, 16466580, 17381390, 20857668, 24066540, 26072085, 31286502, 34762780, 52144170, 62573004, 78216255, 104288340, 156432510, 312865020]

約数ペア:

[(1, 312865020), (2, 156432510), (3, 104288340), (4, 78216255), (5, 62573004), (6, 52144170), (9, 34762780), (10, 31286502), (12, 26072085), (13, 24066540), (15, 20857668), (18, 17381390), (19, 16466580), (20, 15643251), (26, 12033270), (30, 10428834), (31, 10092420), (36, 8690695), (38, 8233290), (39, 8022180), (45, 6952556), (52, 6016635), (57, 5488860), (60, 5214417), (62, 5046210), (65, 4813308), (76, 4116645), (78, 4011090), (90, 3476278), (93, 3364140), (95, 3293316), (114, 2744430), (117, 2674060), (124, 2523105), (130, 2406654), (155, 2018484), (156, 2005545), (171, 1829620), (180, 1738139), (186, 1682070), (190, 1646658), (195, 1604436), (227, 1378260), (228, 1372215), (234, 1337030), (247, 1266660), (260, 1203327), (279, 1121380), (285, 1097772), (310, 1009242), (342, 914810), (372, 841035), (380, 823329), (390, 802218), (403, 776340), (454, 689130), (465, 672828), (468, 668515), (494, 633330), (558, 560690), (570, 548886), (585, 534812), (589, 531180), (620, 504621), (681, 459420), (684, 457405), (741, 422220), (780, 401109), (806, 388170), (855, 365924), (908, 344565), (930, 336414), (988, 316665), (1116, 280345), (1135, 275652), (1140, 274443), (1170, 267406), (1178, 265590), (1209, 258780), (1235, 253332), (1362, 229710), (1395, 224276), (1482, 211110), (1612, 194085), (1710, 182962), (1767, 177060), (1860, 168207), (2015, 155268), (2043, 153140), (2223, 140740), (2270, 137826), (2340, 133703), (2356, 132795), (2418, 129390), (2470, 126666), (2724, 114855), (2790, 112138), (2945, 106236), (2951, 106020), (2964, 105555), (3405, 91884), (3420, 91481), (3534, 88530), (3627, 86260), (3705, 84444), (4030, 77634), (4086, 76570), (4313, 72540), (4446, 70370), (4540, 68913), (4836, 64695), (4940, 63333), (5301, 59020), (5580, 56069), (5890, 53118), (5902, 53010), (6045, 51756), (6810, 45942), (7037, 44460), (7068, 44265), (7254, 43130), (7410, 42222), (7657, 40860), (8060, 38817), (8172, 38285), (8626, 36270), (8835, 35412), (8853, 35340), (8892, 35185), (10215, 30628), (10602, 29510), (11115, 28148), (11780, 26559), (11804, 26505), (12090, 25878), (12939, 24180), (13620, 22971), (14074, 22230), (14508, 21565), (14755, 21204), (14820, 21111), (15314, 20430), (17252, 18135), (17670, 17706)]