340881840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:572

約数の個数: 240

約数和(自身を含む): 1251169920

約数和(自身を除く): 910288080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 104, 117, 120, 130, 144, 156, 158, 180, 195, 208, 234, 237, 240, 260, 312, 316, 360, 390, 395, 461, 468, 474, 520, 585, 624, 632, 711, 720, 780, 790, 922, 936, 948, 1027, 1040, 1170, 1185, 1264, 1383, 1422, 1560, 1580, 1844, 1872, 1896, 2054, 2305, 2340, 2370, 2766, 2844, 3081, 3120, 3160, 3555, 3688, 3792, 4108, 4149, 4610, 4680, 4740, 5135, 5532, 5688, 5993, 6162, 6320, 6915, 7110, 7376, 8216, 8298, 9220, 9243, 9360, 9480, 10270, 11064, 11376, 11986, 12324, 13830, 14220, 15405, 16432, 16596, 17979, 18440, 18486, 18960, 20540, 20745, 22128, 23972, 24648, 27660, 28440, 29965, 30810, 33192, 35958, 36419, 36880, 36972, 41080, 41490, 46215, 47944, 49296, 53937, 55320, 56880, 59930, 61620, 66384, 71916, 72838, 73944, 82160, 82980, 89895, 92430, 95888, 107874, 109257, 110640, 119860, 123240, 143832, 145676, 147888, 165960, 179790, 182095, 184860, 215748, 218514, 239720, 246480, 269685, 287664, 291352, 327771, 331920, 359580, 364190, 369720, 431496, 437028, 473447, 479440, 539370, 546285, 582704, 655542, 719160, 728380, 739440, 862992, 874056, 946894, 1078740, 1092570, 1311084, 1420341, 1438320, 1456760, 1638855, 1748112, 1893788, 2157480, 2185140, 2367235, 2622168, 2840682, 2913520, 3277710, 3787576, 4261023, 4314960, 4370280, 4734470, 5244336, 5681364, 6555420, 7101705, 7575152, 8522046, 8740560, 9468940, 11362728, 13110840, 14203410, 17044092, 18937880, 21305115, 22725456, 26221680, 28406820, 34088184, 37875760, 42610230, 56813640, 68176368, 85220460, 113627280, 170440920, 340881840]

約数ペア:

[(1, 340881840), (2, 170440920), (3, 113627280), (4, 85220460), (5, 68176368), (6, 56813640), (8, 42610230), (9, 37875760), (10, 34088184), (12, 28406820), (13, 26221680), (15, 22725456), (16, 21305115), (18, 18937880), (20, 17044092), (24, 14203410), (26, 13110840), (30, 11362728), (36, 9468940), (39, 8740560), (40, 8522046), (45, 7575152), (48, 7101705), (52, 6555420), (60, 5681364), (65, 5244336), (72, 4734470), (78, 4370280), (79, 4314960), (80, 4261023), (90, 3787576), (104, 3277710), (117, 2913520), (120, 2840682), (130, 2622168), (144, 2367235), (156, 2185140), (158, 2157480), (180, 1893788), (195, 1748112), (208, 1638855), (234, 1456760), (237, 1438320), (240, 1420341), (260, 1311084), (312, 1092570), (316, 1078740), (360, 946894), (390, 874056), (395, 862992), (461, 739440), (468, 728380), (474, 719160), (520, 655542), (585, 582704), (624, 546285), (632, 539370), (711, 479440), (720, 473447), (780, 437028), (790, 431496), (922, 369720), (936, 364190), (948, 359580), (1027, 331920), (1040, 327771), (1170, 291352), (1185, 287664), (1264, 269685), (1383, 246480), (1422, 239720), (1560, 218514), (1580, 215748), (1844, 184860), (1872, 182095), (1896, 179790), (2054, 165960), (2305, 147888), (2340, 145676), (2370, 143832), (2766, 123240), (2844, 119860), (3081, 110640), (3120, 109257), (3160, 107874), (3555, 95888), (3688, 92430), (3792, 89895), (4108, 82980), (4149, 82160), (4610, 73944), (4680, 72838), (4740, 71916), (5135, 66384), (5532, 61620), (5688, 59930), (5993, 56880), (6162, 55320), (6320, 53937), (6915, 49296), (7110, 47944), (7376, 46215), (8216, 41490), (8298, 41080), (9220, 36972), (9243, 36880), (9360, 36419), (9480, 35958), (10270, 33192), (11064, 30810), (11376, 29965), (11986, 28440), (12324, 27660), (13830, 24648), (14220, 23972), (15405, 22128), (16432, 20745), (16596, 20540), (17979, 18960), (18440, 18486)]