247378860

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 252

約数和(自身を含む): 839528928

約数和(自身を除く): 592150068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 60, 76, 81, 90, 94, 95, 108, 114, 135, 141, 162, 171, 180, 188, 190, 228, 235, 243, 270, 282, 285, 324, 342, 361, 380, 405, 423, 470, 486, 513, 540, 564, 570, 684, 705, 722, 729, 810, 846, 855, 893, 940, 972, 1026, 1083, 1140, 1215, 1269, 1410, 1444, 1458, 1539, 1620, 1692, 1710, 1786, 1805, 2052, 2115, 2166, 2430, 2538, 2565, 2679, 2820, 2916, 3078, 3249, 3420, 3572, 3610, 3645, 3807, 4230, 4332, 4465, 4617, 4860, 5076, 5130, 5358, 5415, 6156, 6345, 6498, 7220, 7290, 7614, 7695, 8037, 8460, 8930, 9234, 9747, 10260, 10716, 10830, 11421, 12690, 12996, 13395, 13851, 14580, 15228, 15390, 16074, 16245, 16967, 17860, 18468, 19035, 19494, 21660, 22842, 23085, 24111, 25380, 26790, 27702, 29241, 30780, 32148, 32490, 33934, 34263, 38070, 38988, 40185, 45684, 46170, 48222, 48735, 50901, 53580, 55404, 57105, 58482, 64980, 67868, 68526, 69255, 72333, 76140, 80370, 84835, 87723, 92340, 96444, 97470, 101802, 114210, 116964, 120555, 137052, 138510, 144666, 146205, 152703, 160740, 169670, 171315, 175446, 194940, 203604, 216999, 228420, 241110, 254505, 263169, 277020, 289332, 292410, 305406, 339340, 342630, 350892, 361665, 433998, 438615, 458109, 482220, 509010, 526338, 584820, 610812, 650997, 685260, 723330, 763515, 867996, 877230, 916218, 1018020, 1052676, 1084995, 1301994, 1315845, 1374327, 1446660, 1527030, 1754460, 1832436, 2169990, 2290545, 2603988, 2631690, 2748654, 3054060, 3254985, 4122981, 4339980, 4581090, 5263380, 5497308, 6509970, 6871635, 8245962, 9162180, 12368943, 13019940, 13743270, 16491924, 20614905, 24737886, 27486540, 41229810, 49475772, 61844715, 82459620, 123689430, 247378860]

約数ペア:

[(1, 247378860), (2, 123689430), (3, 82459620), (4, 61844715), (5, 49475772), (6, 41229810), (9, 27486540), (10, 24737886), (12, 20614905), (15, 16491924), (18, 13743270), (19, 13019940), (20, 12368943), (27, 9162180), (30, 8245962), (36, 6871635), (38, 6509970), (45, 5497308), (47, 5263380), (54, 4581090), (57, 4339980), (60, 4122981), (76, 3254985), (81, 3054060), (90, 2748654), (94, 2631690), (95, 2603988), (108, 2290545), (114, 2169990), (135, 1832436), (141, 1754460), (162, 1527030), (171, 1446660), (180, 1374327), (188, 1315845), (190, 1301994), (228, 1084995), (235, 1052676), (243, 1018020), (270, 916218), (282, 877230), (285, 867996), (324, 763515), (342, 723330), (361, 685260), (380, 650997), (405, 610812), (423, 584820), (470, 526338), (486, 509010), (513, 482220), (540, 458109), (564, 438615), (570, 433998), (684, 361665), (705, 350892), (722, 342630), (729, 339340), (810, 305406), (846, 292410), (855, 289332), (893, 277020), (940, 263169), (972, 254505), (1026, 241110), (1083, 228420), (1140, 216999), (1215, 203604), (1269, 194940), (1410, 175446), (1444, 171315), (1458, 169670), (1539, 160740), (1620, 152703), (1692, 146205), (1710, 144666), (1786, 138510), (1805, 137052), (2052, 120555), (2115, 116964), (2166, 114210), (2430, 101802), (2538, 97470), (2565, 96444), (2679, 92340), (2820, 87723), (2916, 84835), (3078, 80370), (3249, 76140), (3420, 72333), (3572, 69255), (3610, 68526), (3645, 67868), (3807, 64980), (4230, 58482), (4332, 57105), (4465, 55404), (4617, 53580), (4860, 50901), (5076, 48735), (5130, 48222), (5358, 46170), (5415, 45684), (6156, 40185), (6345, 38988), (6498, 38070), (7220, 34263), (7290, 33934), (7614, 32490), (7695, 32148), (8037, 30780), (8460, 29241), (8930, 27702), (9234, 26790), (9747, 25380), (10260, 24111), (10716, 23085), (10830, 22842), (11421, 21660), (12690, 19494), (12996, 19035), (13395, 18468), (13851, 17860), (14580, 16967), (15228, 16245), (15390, 16074)]