394371180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:530

約数の個数: 240

約数和(自身を含む): 1434343680

約数和(自身を除く): 1039972500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 83, 84, 90, 105, 108, 126, 135, 140, 162, 166, 180, 189, 210, 249, 252, 270, 315, 324, 332, 378, 405, 415, 419, 420, 498, 540, 567, 581, 630, 747, 756, 810, 830, 838, 945, 996, 1134, 1162, 1245, 1257, 1260, 1494, 1620, 1660, 1676, 1743, 1890, 2095, 2241, 2268, 2324, 2490, 2514, 2835, 2905, 2933, 2988, 3486, 3735, 3771, 3780, 4190, 4482, 4980, 5028, 5229, 5670, 5810, 5866, 6285, 6723, 6972, 7470, 7542, 8380, 8715, 8799, 8964, 10458, 11205, 11313, 11340, 11620, 11732, 12570, 13446, 14665, 14940, 15084, 15687, 17430, 17598, 18855, 20916, 22410, 22626, 25140, 26145, 26397, 26892, 29330, 31374, 33615, 33939, 34777, 34860, 35196, 37710, 43995, 44820, 45252, 47061, 52290, 52794, 56565, 58660, 62748, 67230, 67878, 69554, 75420, 78435, 79191, 87990, 94122, 104331, 104580, 105588, 113130, 131985, 134460, 135756, 139108, 156870, 158382, 169695, 173885, 175980, 188244, 208662, 226260, 235305, 237573, 243439, 263970, 312993, 313740, 316764, 339390, 347770, 395955, 417324, 470610, 475146, 486878, 521655, 527940, 625986, 678780, 695540, 730317, 791910, 938979, 941220, 950292, 973756, 1043310, 1187865, 1217195, 1251972, 1460634, 1564965, 1583820, 1877958, 2086620, 2190951, 2375730, 2434390, 2816937, 2921268, 3129930, 3651585, 3755916, 4381902, 4694895, 4751460, 4868780, 5633874, 6259860, 6572853, 7303170, 8763804, 9389790, 10954755, 11267748, 13145706, 14084685, 14606340, 18779580, 19718559, 21909510, 26291412, 28169370, 32864265, 39437118, 43819020, 56338740, 65728530, 78874236, 98592795, 131457060, 197185590, 394371180]

約数ペア:

[(1, 394371180), (2, 197185590), (3, 131457060), (4, 98592795), (5, 78874236), (6, 65728530), (7, 56338740), (9, 43819020), (10, 39437118), (12, 32864265), (14, 28169370), (15, 26291412), (18, 21909510), (20, 19718559), (21, 18779580), (27, 14606340), (28, 14084685), (30, 13145706), (35, 11267748), (36, 10954755), (42, 9389790), (45, 8763804), (54, 7303170), (60, 6572853), (63, 6259860), (70, 5633874), (81, 4868780), (83, 4751460), (84, 4694895), (90, 4381902), (105, 3755916), (108, 3651585), (126, 3129930), (135, 2921268), (140, 2816937), (162, 2434390), (166, 2375730), (180, 2190951), (189, 2086620), (210, 1877958), (249, 1583820), (252, 1564965), (270, 1460634), (315, 1251972), (324, 1217195), (332, 1187865), (378, 1043310), (405, 973756), (415, 950292), (419, 941220), (420, 938979), (498, 791910), (540, 730317), (567, 695540), (581, 678780), (630, 625986), (747, 527940), (756, 521655), (810, 486878), (830, 475146), (838, 470610), (945, 417324), (996, 395955), (1134, 347770), (1162, 339390), (1245, 316764), (1257, 313740), (1260, 312993), (1494, 263970), (1620, 243439), (1660, 237573), (1676, 235305), (1743, 226260), (1890, 208662), (2095, 188244), (2241, 175980), (2268, 173885), (2324, 169695), (2490, 158382), (2514, 156870), (2835, 139108), (2905, 135756), (2933, 134460), (2988, 131985), (3486, 113130), (3735, 105588), (3771, 104580), (3780, 104331), (4190, 94122), (4482, 87990), (4980, 79191), (5028, 78435), (5229, 75420), (5670, 69554), (5810, 67878), (5866, 67230), (6285, 62748), (6723, 58660), (6972, 56565), (7470, 52794), (7542, 52290), (8380, 47061), (8715, 45252), (8799, 44820), (8964, 43995), (10458, 37710), (11205, 35196), (11313, 34860), (11340, 34777), (11620, 33939), (11732, 33615), (12570, 31374), (13446, 29330), (14665, 26892), (14940, 26397), (15084, 26145), (15687, 25140), (17430, 22626), (17598, 22410), (18855, 20916)]