8409240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 32348160

約数和(自身を除く): 23938920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 71, 72, 84, 90, 94, 105, 120, 126, 140, 141, 142, 168, 180, 188, 210, 213, 235, 252, 280, 282, 284, 315, 329, 355, 360, 376, 420, 423, 426, 470, 497, 504, 564, 568, 630, 639, 658, 705, 710, 840, 846, 852, 940, 987, 994, 1065, 1128, 1260, 1278, 1316, 1410, 1420, 1491, 1645, 1692, 1704, 1880, 1974, 1988, 2115, 2130, 2485, 2520, 2556, 2632, 2820, 2840, 2961, 2982, 3195, 3290, 3337, 3384, 3948, 3976, 4230, 4260, 4473, 4935, 4970, 5112, 5640, 5922, 5964, 6390, 6580, 6674, 7455, 7896, 8460, 8520, 8946, 9870, 9940, 10011, 11844, 11928, 12780, 13160, 13348, 14805, 14910, 16685, 16920, 17892, 19740, 19880, 20022, 22365, 23359, 23688, 25560, 26696, 29610, 29820, 30033, 33370, 35784, 39480, 40044, 44730, 46718, 50055, 59220, 59640, 60066, 66740, 70077, 80088, 89460, 93436, 100110, 116795, 118440, 120132, 133480, 140154, 150165, 178920, 186872, 200220, 210231, 233590, 240264, 280308, 300330, 350385, 400440, 420462, 467180, 560616, 600660, 700770, 840924, 934360, 1051155, 1201320, 1401540, 1681848, 2102310, 2803080, 4204620, 8409240]

約数ペア:

[(1, 8409240), (2, 4204620), (3, 2803080), (4, 2102310), (5, 1681848), (6, 1401540), (7, 1201320), (8, 1051155), (9, 934360), (10, 840924), (12, 700770), (14, 600660), (15, 560616), (18, 467180), (20, 420462), (21, 400440), (24, 350385), (28, 300330), (30, 280308), (35, 240264), (36, 233590), (40, 210231), (42, 200220), (45, 186872), (47, 178920), (56, 150165), (60, 140154), (63, 133480), (70, 120132), (71, 118440), (72, 116795), (84, 100110), (90, 93436), (94, 89460), (105, 80088), (120, 70077), (126, 66740), (140, 60066), (141, 59640), (142, 59220), (168, 50055), (180, 46718), (188, 44730), (210, 40044), (213, 39480), (235, 35784), (252, 33370), (280, 30033), (282, 29820), (284, 29610), (315, 26696), (329, 25560), (355, 23688), (360, 23359), (376, 22365), (420, 20022), (423, 19880), (426, 19740), (470, 17892), (497, 16920), (504, 16685), (564, 14910), (568, 14805), (630, 13348), (639, 13160), (658, 12780), (705, 11928), (710, 11844), (840, 10011), (846, 9940), (852, 9870), (940, 8946), (987, 8520), (994, 8460), (1065, 7896), (1128, 7455), (1260, 6674), (1278, 6580), (1316, 6390), (1410, 5964), (1420, 5922), (1491, 5640), (1645, 5112), (1692, 4970), (1704, 4935), (1880, 4473), (1974, 4260), (1988, 4230), (2115, 3976), (2130, 3948), (2485, 3384), (2520, 3337), (2556, 3290), (2632, 3195), (2820, 2982), (2840, 2961)]