678148560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1394

約数の個数: 240

約数和(自身を含む): 2454985728

約数和(自身を除く): 1776837168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 496, 552, 558, 620, 690, 713, 720, 744, 828, 920, 930, 1035, 1104, 1116, 1240, 1321, 1380, 1395, 1426, 1488, 1656, 1840, 1860, 2070, 2139, 2232, 2480, 2642, 2760, 2790, 2852, 3312, 3565, 3720, 3963, 4140, 4278, 4464, 5284, 5520, 5580, 5704, 6417, 6605, 7130, 7440, 7926, 8280, 8556, 10568, 10695, 11160, 11408, 11889, 12834, 13210, 14260, 15852, 16560, 17112, 19815, 21136, 21390, 22320, 23778, 25668, 26420, 28520, 30383, 31704, 32085, 34224, 39630, 40951, 42780, 47556, 51336, 52840, 57040, 59445, 60766, 63408, 64170, 79260, 81902, 85560, 91149, 95112, 102672, 105680, 118890, 121532, 122853, 128340, 151915, 158520, 163804, 171120, 182298, 190224, 204755, 237780, 243064, 245706, 256680, 273447, 303830, 317040, 327608, 364596, 368559, 409510, 455745, 475560, 486128, 491412, 513360, 546894, 607660, 614265, 655216, 729192, 737118, 819020, 911490, 941873, 951120, 982824, 1093788, 1215320, 1228530, 1367235, 1458384, 1474236, 1638040, 1822980, 1842795, 1883746, 1965648, 2187576, 2430640, 2457060, 2734470, 2825619, 2948472, 3276080, 3645960, 3685590, 3767492, 4375152, 4709365, 4914120, 5468940, 5651238, 5896944, 7291920, 7371180, 7534984, 8476857, 9418730, 9828240, 10937880, 11302476, 14128095, 14742360, 15069968, 16953714, 18837460, 21875760, 22604952, 28256190, 29484720, 33907428, 37674920, 42384285, 45209904, 56512380, 67814856, 75349840, 84768570, 113024760, 135629712, 169537140, 226049520, 339074280, 678148560]

約数ペア:

[(1, 678148560), (2, 339074280), (3, 226049520), (4, 169537140), (5, 135629712), (6, 113024760), (8, 84768570), (9, 75349840), (10, 67814856), (12, 56512380), (15, 45209904), (16, 42384285), (18, 37674920), (20, 33907428), (23, 29484720), (24, 28256190), (30, 22604952), (31, 21875760), (36, 18837460), (40, 16953714), (45, 15069968), (46, 14742360), (48, 14128095), (60, 11302476), (62, 10937880), (69, 9828240), (72, 9418730), (80, 8476857), (90, 7534984), (92, 7371180), (93, 7291920), (115, 5896944), (120, 5651238), (124, 5468940), (138, 4914120), (144, 4709365), (155, 4375152), (180, 3767492), (184, 3685590), (186, 3645960), (207, 3276080), (230, 2948472), (240, 2825619), (248, 2734470), (276, 2457060), (279, 2430640), (310, 2187576), (345, 1965648), (360, 1883746), (368, 1842795), (372, 1822980), (414, 1638040), (460, 1474236), (465, 1458384), (496, 1367235), (552, 1228530), (558, 1215320), (620, 1093788), (690, 982824), (713, 951120), (720, 941873), (744, 911490), (828, 819020), (920, 737118), (930, 729192), (1035, 655216), (1104, 614265), (1116, 607660), (1240, 546894), (1321, 513360), (1380, 491412), (1395, 486128), (1426, 475560), (1488, 455745), (1656, 409510), (1840, 368559), (1860, 364596), (2070, 327608), (2139, 317040), (2232, 303830), (2480, 273447), (2642, 256680), (2760, 245706), (2790, 243064), (2852, 237780), (3312, 204755), (3565, 190224), (3720, 182298), (3963, 171120), (4140, 163804), (4278, 158520), (4464, 151915), (5284, 128340), (5520, 122853), (5580, 121532), (5704, 118890), (6417, 105680), (6605, 102672), (7130, 95112), (7440, 91149), (7926, 85560), (8280, 81902), (8556, 79260), (10568, 64170), (10695, 63408), (11160, 60766), (11408, 59445), (11889, 57040), (12834, 52840), (13210, 51336), (14260, 47556), (15852, 42780), (16560, 40951), (17112, 39630), (19815, 34224), (21136, 32085), (21390, 31704), (22320, 30383), (23778, 28520), (25668, 26420)]