684394440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 256

約数和(自身を含む): 2333491200

約数和(自身を除く): 1649096760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 31, 38, 40, 46, 57, 60, 62, 69, 76, 92, 93, 95, 114, 115, 120, 124, 138, 152, 155, 184, 186, 190, 228, 230, 248, 276, 285, 310, 345, 372, 380, 421, 437, 456, 460, 465, 552, 570, 589, 620, 690, 713, 744, 760, 842, 874, 920, 930, 1140, 1178, 1240, 1263, 1311, 1380, 1426, 1684, 1748, 1767, 1860, 2105, 2139, 2185, 2280, 2356, 2526, 2622, 2760, 2852, 2945, 3368, 3496, 3534, 3565, 3720, 4210, 4278, 4370, 4712, 5052, 5244, 5704, 5890, 6315, 6555, 7068, 7130, 7999, 8420, 8556, 8740, 8835, 9683, 10104, 10488, 10695, 11780, 12630, 13051, 13110, 13547, 14136, 14260, 15998, 16840, 17112, 17480, 17670, 19366, 21390, 23560, 23997, 25260, 26102, 26220, 27094, 28520, 29049, 31996, 35340, 38732, 39153, 39995, 40641, 42780, 47994, 48415, 50520, 52204, 52440, 54188, 58098, 63992, 65255, 67735, 70680, 77464, 78306, 79990, 81282, 85560, 95988, 96830, 104408, 108376, 116196, 119985, 130510, 135470, 145245, 156612, 159980, 162564, 183977, 191976, 193660, 195765, 203205, 232392, 239970, 247969, 261020, 270940, 290490, 300173, 313224, 319960, 325128, 367954, 387320, 391530, 406410, 479940, 495938, 522040, 541880, 551931, 580980, 600346, 735908, 743907, 783060, 812820, 900519, 919885, 959880, 991876, 1103862, 1161960, 1200692, 1239845, 1471816, 1487814, 1500865, 1566120, 1625640, 1801038, 1839770, 1983752, 2207724, 2401384, 2479690, 2759655, 2975628, 3001730, 3602076, 3679540, 3719535, 4415448, 4502595, 4959380, 5519310, 5703287, 5951256, 6003460, 7204152, 7359080, 7439070, 9005190, 9918760, 11038620, 11406574, 12006920, 14878140, 17109861, 18010380, 22077240, 22813148, 28516435, 29756280, 34219722, 36020760, 45626296, 57032870, 68439444, 85549305, 114065740, 136878888, 171098610, 228131480, 342197220, 684394440]

約数ペア:

[(1, 684394440), (2, 342197220), (3, 228131480), (4, 171098610), (5, 136878888), (6, 114065740), (8, 85549305), (10, 68439444), (12, 57032870), (15, 45626296), (19, 36020760), (20, 34219722), (23, 29756280), (24, 28516435), (30, 22813148), (31, 22077240), (38, 18010380), (40, 17109861), (46, 14878140), (57, 12006920), (60, 11406574), (62, 11038620), (69, 9918760), (76, 9005190), (92, 7439070), (93, 7359080), (95, 7204152), (114, 6003460), (115, 5951256), (120, 5703287), (124, 5519310), (138, 4959380), (152, 4502595), (155, 4415448), (184, 3719535), (186, 3679540), (190, 3602076), (228, 3001730), (230, 2975628), (248, 2759655), (276, 2479690), (285, 2401384), (310, 2207724), (345, 1983752), (372, 1839770), (380, 1801038), (421, 1625640), (437, 1566120), (456, 1500865), (460, 1487814), (465, 1471816), (552, 1239845), (570, 1200692), (589, 1161960), (620, 1103862), (690, 991876), (713, 959880), (744, 919885), (760, 900519), (842, 812820), (874, 783060), (920, 743907), (930, 735908), (1140, 600346), (1178, 580980), (1240, 551931), (1263, 541880), (1311, 522040), (1380, 495938), (1426, 479940), (1684, 406410), (1748, 391530), (1767, 387320), (1860, 367954), (2105, 325128), (2139, 319960), (2185, 313224), (2280, 300173), (2356, 290490), (2526, 270940), (2622, 261020), (2760, 247969), (2852, 239970), (2945, 232392), (3368, 203205), (3496, 195765), (3534, 193660), (3565, 191976), (3720, 183977), (4210, 162564), (4278, 159980), (4370, 156612), (4712, 145245), (5052, 135470), (5244, 130510), (5704, 119985), (5890, 116196), (6315, 108376), (6555, 104408), (7068, 96830), (7130, 95988), (7999, 85560), (8420, 81282), (8556, 79990), (8740, 78306), (8835, 77464), (9683, 70680), (10104, 67735), (10488, 65255), (10695, 63992), (11780, 58098), (12630, 54188), (13051, 52440), (13110, 52204), (13547, 50520), (14136, 48415), (14260, 47994), (15998, 42780), (16840, 40641), (17112, 39995), (17480, 39153), (17670, 38732), (19366, 35340), (21390, 31996), (23560, 29049), (23997, 28520), (25260, 27094), (26102, 26220)]