307556340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 216

約数和(自身を含む): 1086492960

約数和(自身を除く): 778936620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 169, 182, 195, 196, 210, 245, 260, 273, 294, 338, 364, 390, 420, 455, 490, 507, 546, 588, 619, 637, 676, 735, 780, 845, 910, 980, 1014, 1092, 1183, 1238, 1274, 1365, 1470, 1690, 1820, 1857, 1911, 2028, 2366, 2476, 2535, 2548, 2730, 2940, 3095, 3185, 3380, 3549, 3714, 3822, 4333, 4732, 5070, 5460, 5915, 6190, 6370, 7098, 7428, 7644, 8047, 8281, 8666, 9285, 9555, 10140, 11830, 12380, 12740, 12999, 14196, 16094, 16562, 17332, 17745, 18570, 19110, 21665, 23660, 24141, 24843, 25998, 30331, 32188, 33124, 35490, 37140, 38220, 40235, 41405, 43330, 48282, 49686, 51996, 56329, 60662, 64995, 70980, 80470, 82810, 86660, 90993, 96564, 99372, 104611, 112658, 120705, 121324, 124215, 129990, 151655, 160940, 165620, 168987, 181986, 209222, 225316, 241410, 248430, 259980, 281645, 303310, 313833, 337974, 363972, 394303, 418444, 454965, 482820, 496860, 523055, 563290, 606620, 627666, 675948, 732277, 788606, 844935, 909930, 1046110, 1126580, 1182909, 1255332, 1464554, 1569165, 1577212, 1689870, 1819860, 1971515, 2092220, 2196831, 2365818, 2929108, 3138330, 3379740, 3661385, 3943030, 4393662, 4731636, 5125939, 5914545, 6276660, 7322770, 7886060, 8787324, 10251878, 10984155, 11829090, 14645540, 15377817, 20503756, 21968310, 23658180, 25629695, 30755634, 43936620, 51259390, 61511268, 76889085, 102518780, 153778170, 307556340]

約数ペア:

[(1, 307556340), (2, 153778170), (3, 102518780), (4, 76889085), (5, 61511268), (6, 51259390), (7, 43936620), (10, 30755634), (12, 25629695), (13, 23658180), (14, 21968310), (15, 20503756), (20, 15377817), (21, 14645540), (26, 11829090), (28, 10984155), (30, 10251878), (35, 8787324), (39, 7886060), (42, 7322770), (49, 6276660), (52, 5914545), (60, 5125939), (65, 4731636), (70, 4393662), (78, 3943030), (84, 3661385), (91, 3379740), (98, 3138330), (105, 2929108), (130, 2365818), (140, 2196831), (147, 2092220), (156, 1971515), (169, 1819860), (182, 1689870), (195, 1577212), (196, 1569165), (210, 1464554), (245, 1255332), (260, 1182909), (273, 1126580), (294, 1046110), (338, 909930), (364, 844935), (390, 788606), (420, 732277), (455, 675948), (490, 627666), (507, 606620), (546, 563290), (588, 523055), (619, 496860), (637, 482820), (676, 454965), (735, 418444), (780, 394303), (845, 363972), (910, 337974), (980, 313833), (1014, 303310), (1092, 281645), (1183, 259980), (1238, 248430), (1274, 241410), (1365, 225316), (1470, 209222), (1690, 181986), (1820, 168987), (1857, 165620), (1911, 160940), (2028, 151655), (2366, 129990), (2476, 124215), (2535, 121324), (2548, 120705), (2730, 112658), (2940, 104611), (3095, 99372), (3185, 96564), (3380, 90993), (3549, 86660), (3714, 82810), (3822, 80470), (4333, 70980), (4732, 64995), (5070, 60662), (5460, 56329), (5915, 51996), (6190, 49686), (6370, 48282), (7098, 43330), (7428, 41405), (7644, 40235), (8047, 38220), (8281, 37140), (8666, 35490), (9285, 33124), (9555, 32188), (10140, 30331), (11830, 25998), (12380, 24843), (12740, 24141), (12999, 23660), (14196, 21665), (16094, 19110), (16562, 18570), (17332, 17745)]