327990180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:754

約数の個数: 192

約数和(自身を含む): 1128701952

約数和(自身を除く): 800711772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 71, 84, 85, 102, 105, 119, 140, 142, 170, 204, 210, 213, 238, 255, 284, 340, 355, 357, 420, 426, 476, 497, 510, 595, 647, 710, 714, 852, 994, 1020, 1065, 1190, 1207, 1294, 1420, 1428, 1491, 1785, 1941, 1988, 2130, 2380, 2414, 2485, 2588, 2982, 3235, 3570, 3621, 3882, 4260, 4529, 4828, 4970, 5964, 6035, 6470, 7140, 7242, 7455, 7764, 8449, 9058, 9705, 9940, 10999, 12070, 12940, 13587, 14484, 14910, 16898, 18105, 18116, 19410, 21998, 22645, 24140, 25347, 27174, 29820, 32997, 33796, 36210, 38820, 42245, 43996, 45290, 45937, 50694, 54348, 54995, 65994, 67935, 72420, 76993, 84490, 90580, 91874, 101388, 109990, 126735, 131988, 135870, 137811, 153986, 164985, 168980, 183748, 219980, 229685, 230979, 253470, 271740, 275622, 307972, 321559, 329970, 384965, 459370, 461958, 506940, 551244, 643118, 659940, 689055, 769930, 780929, 918740, 923916, 964677, 1154895, 1286236, 1378110, 1539860, 1561858, 1607795, 1929354, 2309790, 2342787, 2756220, 3123716, 3215590, 3858708, 3904645, 4619580, 4685574, 4823385, 5466503, 6431180, 7809290, 9371148, 9646770, 10933006, 11713935, 15618580, 16399509, 19293540, 21866012, 23427870, 27332515, 32799018, 46855740, 54665030, 65598036, 81997545, 109330060, 163995090, 327990180]

約数ペア:

[(1, 327990180), (2, 163995090), (3, 109330060), (4, 81997545), (5, 65598036), (6, 54665030), (7, 46855740), (10, 32799018), (12, 27332515), (14, 23427870), (15, 21866012), (17, 19293540), (20, 16399509), (21, 15618580), (28, 11713935), (30, 10933006), (34, 9646770), (35, 9371148), (42, 7809290), (51, 6431180), (60, 5466503), (68, 4823385), (70, 4685574), (71, 4619580), (84, 3904645), (85, 3858708), (102, 3215590), (105, 3123716), (119, 2756220), (140, 2342787), (142, 2309790), (170, 1929354), (204, 1607795), (210, 1561858), (213, 1539860), (238, 1378110), (255, 1286236), (284, 1154895), (340, 964677), (355, 923916), (357, 918740), (420, 780929), (426, 769930), (476, 689055), (497, 659940), (510, 643118), (595, 551244), (647, 506940), (710, 461958), (714, 459370), (852, 384965), (994, 329970), (1020, 321559), (1065, 307972), (1190, 275622), (1207, 271740), (1294, 253470), (1420, 230979), (1428, 229685), (1491, 219980), (1785, 183748), (1941, 168980), (1988, 164985), (2130, 153986), (2380, 137811), (2414, 135870), (2485, 131988), (2588, 126735), (2982, 109990), (3235, 101388), (3570, 91874), (3621, 90580), (3882, 84490), (4260, 76993), (4529, 72420), (4828, 67935), (4970, 65994), (5964, 54995), (6035, 54348), (6470, 50694), (7140, 45937), (7242, 45290), (7455, 43996), (7764, 42245), (8449, 38820), (9058, 36210), (9705, 33796), (9940, 32997), (10999, 29820), (12070, 27174), (12940, 25347), (13587, 24140), (14484, 22645), (14910, 21998), (16898, 19410), (18105, 18116)]