320910444

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 897452640

約数和(自身を除く): 576542196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 41, 46, 54, 69, 82, 92, 108, 123, 137, 138, 164, 207, 246, 274, 276, 369, 411, 414, 492, 529, 548, 621, 738, 822, 828, 943, 1058, 1107, 1233, 1242, 1476, 1587, 1644, 1886, 2116, 2214, 2466, 2484, 2829, 3151, 3174, 3699, 3772, 4428, 4761, 4932, 5617, 5658, 6302, 6348, 7398, 8487, 9453, 9522, 11234, 11316, 12604, 14283, 14796, 16851, 16974, 18906, 19044, 21689, 22468, 25461, 28359, 28566, 33702, 33948, 37812, 43378, 50553, 50922, 56718, 57132, 65067, 67404, 72473, 85077, 86756, 101106, 101844, 113436, 129191, 130134, 144946, 151659, 170154, 195201, 202212, 217419, 258382, 260268, 289892, 303318, 340308, 387573, 390402, 434838, 516764, 585603, 606636, 652257, 775146, 780804, 869676, 1162719, 1171206, 1304514, 1550292, 1956771, 2325438, 2342412, 2609028, 2971393, 3488157, 3913542, 4650876, 5942786, 6976314, 7827084, 8914179, 11885572, 13952628, 17828358, 26742537, 35656716, 53485074, 80227611, 106970148, 160455222, 320910444]

約数ペア:

[(1, 320910444), (2, 160455222), (3, 106970148), (4, 80227611), (6, 53485074), (9, 35656716), (12, 26742537), (18, 17828358), (23, 13952628), (27, 11885572), (36, 8914179), (41, 7827084), (46, 6976314), (54, 5942786), (69, 4650876), (82, 3913542), (92, 3488157), (108, 2971393), (123, 2609028), (137, 2342412), (138, 2325438), (164, 1956771), (207, 1550292), (246, 1304514), (274, 1171206), (276, 1162719), (369, 869676), (411, 780804), (414, 775146), (492, 652257), (529, 606636), (548, 585603), (621, 516764), (738, 434838), (822, 390402), (828, 387573), (943, 340308), (1058, 303318), (1107, 289892), (1233, 260268), (1242, 258382), (1476, 217419), (1587, 202212), (1644, 195201), (1886, 170154), (2116, 151659), (2214, 144946), (2466, 130134), (2484, 129191), (2829, 113436), (3151, 101844), (3174, 101106), (3699, 86756), (3772, 85077), (4428, 72473), (4761, 67404), (4932, 65067), (5617, 57132), (5658, 56718), (6302, 50922), (6348, 50553), (7398, 43378), (8487, 37812), (9453, 33948), (9522, 33702), (11234, 28566), (11316, 28359), (12604, 25461), (14283, 22468), (14796, 21689), (16851, 19044), (16974, 18906)]