681641640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:744

約数の個数: 192

約数和(自身を含む): 2312893440

約数和(自身を除く): 1631251800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 103, 120, 124, 155, 180, 186, 206, 248, 279, 309, 310, 360, 372, 412, 465, 515, 558, 593, 618, 620, 744, 824, 927, 930, 1030, 1116, 1186, 1236, 1240, 1395, 1545, 1779, 1854, 1860, 2060, 2232, 2372, 2472, 2790, 2965, 3090, 3193, 3558, 3708, 3720, 4120, 4635, 4744, 5337, 5580, 5930, 6180, 6386, 7116, 7416, 8895, 9270, 9579, 10674, 11160, 11860, 12360, 12772, 14232, 15965, 17790, 18383, 18540, 19158, 21348, 23720, 25544, 26685, 28737, 31930, 35580, 36766, 37080, 38316, 42696, 47895, 53370, 55149, 57474, 61079, 63860, 71160, 73532, 76632, 91915, 95790, 106740, 110298, 114948, 122158, 127720, 143685, 147064, 165447, 183237, 183830, 191580, 213480, 220596, 229896, 244316, 275745, 287370, 305395, 330894, 366474, 367660, 383160, 441192, 488632, 549711, 551490, 574740, 610790, 661788, 732948, 735320, 827235, 916185, 1099422, 1102980, 1149480, 1221580, 1323576, 1465896, 1654470, 1832370, 1893449, 2198844, 2205960, 2443160, 2748555, 3308940, 3664740, 3786898, 4397688, 5497110, 5680347, 6617880, 7329480, 7573796, 9467245, 10994220, 11360694, 15147592, 17041041, 18934490, 21988440, 22721388, 28401735, 34082082, 37868980, 45442776, 56803470, 68164164, 75737960, 85205205, 113606940, 136328328, 170410410, 227213880, 340820820, 681641640]

約数ペア:

[(1, 681641640), (2, 340820820), (3, 227213880), (4, 170410410), (5, 136328328), (6, 113606940), (8, 85205205), (9, 75737960), (10, 68164164), (12, 56803470), (15, 45442776), (18, 37868980), (20, 34082082), (24, 28401735), (30, 22721388), (31, 21988440), (36, 18934490), (40, 17041041), (45, 15147592), (60, 11360694), (62, 10994220), (72, 9467245), (90, 7573796), (93, 7329480), (103, 6617880), (120, 5680347), (124, 5497110), (155, 4397688), (180, 3786898), (186, 3664740), (206, 3308940), (248, 2748555), (279, 2443160), (309, 2205960), (310, 2198844), (360, 1893449), (372, 1832370), (412, 1654470), (465, 1465896), (515, 1323576), (558, 1221580), (593, 1149480), (618, 1102980), (620, 1099422), (744, 916185), (824, 827235), (927, 735320), (930, 732948), (1030, 661788), (1116, 610790), (1186, 574740), (1236, 551490), (1240, 549711), (1395, 488632), (1545, 441192), (1779, 383160), (1854, 367660), (1860, 366474), (2060, 330894), (2232, 305395), (2372, 287370), (2472, 275745), (2790, 244316), (2965, 229896), (3090, 220596), (3193, 213480), (3558, 191580), (3708, 183830), (3720, 183237), (4120, 165447), (4635, 147064), (4744, 143685), (5337, 127720), (5580, 122158), (5930, 114948), (6180, 110298), (6386, 106740), (7116, 95790), (7416, 91915), (8895, 76632), (9270, 73532), (9579, 71160), (10674, 63860), (11160, 61079), (11860, 57474), (12360, 55149), (12772, 53370), (14232, 47895), (15965, 42696), (17790, 38316), (18383, 37080), (18540, 36766), (19158, 35580), (21348, 31930), (23720, 28737), (25544, 26685)]