1882440

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{83}}^1$

素因数の和:113

約数の個数: 160

約数和(自身を含む): 7318080

約数和(自身を除く): 5435640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 83, 84, 90, 105, 108, 120, 126, 135, 140, 162, 166, 168, 180, 189, 210, 216, 249, 252, 270, 280, 315, 324, 332, 360, 378, 405, 415, 420, 498, 504, 540, 567, 581, 630, 648, 664, 747, 756, 810, 830, 840, 945, 996, 1080, 1134, 1162, 1245, 1260, 1494, 1512, 1620, 1660, 1743, 1890, 1992, 2241, 2268, 2324, 2490, 2520, 2835, 2905, 2988, 3240, 3320, 3486, 3735, 3780, 4482, 4536, 4648, 4980, 5229, 5670, 5810, 5976, 6723, 6972, 7470, 7560, 8715, 8964, 9960, 10458, 11205, 11340, 11620, 13446, 13944, 14940, 15687, 17430, 17928, 20916, 22410, 22680, 23240, 26145, 26892, 29880, 31374, 33615, 34860, 41832, 44820, 47061, 52290, 53784, 62748, 67230, 69720, 78435, 89640, 94122, 104580, 125496, 134460, 156870, 188244, 209160, 235305, 268920, 313740, 376488, 470610, 627480, 941220, 1882440]

約数ペア:

[(1, 1882440), (2, 941220), (3, 627480), (4, 470610), (5, 376488), (6, 313740), (7, 268920), (8, 235305), (9, 209160), (10, 188244), (12, 156870), (14, 134460), (15, 125496), (18, 104580), (20, 94122), (21, 89640), (24, 78435), (27, 69720), (28, 67230), (30, 62748), (35, 53784), (36, 52290), (40, 47061), (42, 44820), (45, 41832), (54, 34860), (56, 33615), (60, 31374), (63, 29880), (70, 26892), (72, 26145), (81, 23240), (83, 22680), (84, 22410), (90, 20916), (105, 17928), (108, 17430), (120, 15687), (126, 14940), (135, 13944), (140, 13446), (162, 11620), (166, 11340), (168, 11205), (180, 10458), (189, 9960), (210, 8964), (216, 8715), (249, 7560), (252, 7470), (270, 6972), (280, 6723), (315, 5976), (324, 5810), (332, 5670), (360, 5229), (378, 4980), (405, 4648), (415, 4536), (420, 4482), (498, 3780), (504, 3735), (540, 3486), (567, 3320), (581, 3240), (630, 2988), (648, 2905), (664, 2835), (747, 2520), (756, 2490), (810, 2324), (830, 2268), (840, 2241), (945, 1992), (996, 1890), (1080, 1743), (1134, 1660), (1162, 1620), (1245, 1512), (1260, 1494)]