320418120120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9769}}^1\times {\mathrm{39047}}^1$

素因数の和:48837

約数の個数: 128

約数和(自身を含む): 1098717004800

約数和(自身を除く): 778298884680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 9769, 19538, 29307, 39047, 39076, 48845, 58614, 68383, 78094, 78152, 97690, 117141, 117228, 136766, 146535, 156188, 195235, 195380, 205149, 234282, 234456, 273329, 273532, 293070, 312376, 341915, 390470, 390760, 410298, 468564, 546658, 547064, 585705, 586140, 683830, 780940, 819987, 820596, 937128, 1025745, 1093316, 1171410, 1172280, 1366645, 1367660, 1561880, 1639974, 1641192, 2051490, 2186632, 2342820, 2733290, 2735320, 3279948, 4099935, 4102980, 4685640, 5466580, 6559896, 8199870, 8205960, 10933160, 16399740, 32799480, 381450143, 762900286, 1144350429, 1525800572, 1907250715, 2288700858, 2670151001, 3051601144, 3814501430, 4577401716, 5340302002, 5721752145, 7629002860, 8010453003, 9154803432, 10680604004, 11443504290, 13350755005, 15258005720, 16020906006, 21361208008, 22887008580, 26701510010, 32041812012, 40052265015, 45774017160, 53403020020, 64083624024, 80104530030, 106806040040, 160209060060, 320418120120]

約数ペア:

[(1, 320418120120), (2, 160209060060), (3, 106806040040), (4, 80104530030), (5, 64083624024), (6, 53403020020), (7, 45774017160), (8, 40052265015), (10, 32041812012), (12, 26701510010), (14, 22887008580), (15, 21361208008), (20, 16020906006), (21, 15258005720), (24, 13350755005), (28, 11443504290), (30, 10680604004), (35, 9154803432), (40, 8010453003), (42, 7629002860), (56, 5721752145), (60, 5340302002), (70, 4577401716), (84, 3814501430), (105, 3051601144), (120, 2670151001), (140, 2288700858), (168, 1907250715), (210, 1525800572), (280, 1144350429), (420, 762900286), (840, 381450143), (9769, 32799480), (19538, 16399740), (29307, 10933160), (39047, 8205960), (39076, 8199870), (48845, 6559896), (58614, 5466580), (68383, 4685640), (78094, 4102980), (78152, 4099935), (97690, 3279948), (117141, 2735320), (117228, 2733290), (136766, 2342820), (146535, 2186632), (156188, 2051490), (195235, 1641192), (195380, 1639974), (205149, 1561880), (234282, 1367660), (234456, 1366645), (273329, 1172280), (273532, 1171410), (293070, 1093316), (312376, 1025745), (341915, 937128), (390470, 820596), (390760, 819987), (410298, 780940), (468564, 683830), (546658, 586140), (547064, 585705)]