394824780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1006

約数の個数: 240

約数和(自身を含む): 1455322176

約数和(自身を除く): 1060497396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 81, 84, 90, 105, 108, 111, 126, 135, 140, 148, 162, 180, 185, 189, 210, 222, 252, 259, 270, 315, 324, 333, 370, 378, 405, 420, 444, 518, 540, 555, 567, 630, 666, 740, 756, 777, 810, 941, 945, 999, 1036, 1110, 1134, 1260, 1295, 1332, 1554, 1620, 1665, 1882, 1890, 1998, 2220, 2268, 2331, 2590, 2823, 2835, 2997, 3108, 3330, 3764, 3780, 3885, 3996, 4662, 4705, 4995, 5180, 5646, 5670, 5994, 6587, 6660, 6993, 7770, 8469, 9324, 9410, 9990, 11292, 11340, 11655, 11988, 13174, 13986, 14115, 14985, 15540, 16938, 18820, 19761, 19980, 20979, 23310, 25407, 26348, 27972, 28230, 29970, 32935, 33876, 34817, 34965, 39522, 41958, 42345, 46620, 50814, 56460, 59283, 59940, 65870, 69634, 69930, 76221, 79044, 83916, 84690, 98805, 101628, 104451, 104895, 118566, 127035, 131740, 139268, 139860, 152442, 169380, 174085, 177849, 197610, 208902, 209790, 237132, 243719, 254070, 296415, 304884, 313353, 348170, 355698, 381105, 395220, 417804, 419580, 487438, 508140, 522255, 533547, 592830, 626706, 696340, 711396, 731157, 762210, 889245, 940059, 974876, 1044510, 1067094, 1185660, 1218595, 1253412, 1462314, 1524420, 1566765, 1778490, 1880118, 2089020, 2134188, 2193471, 2437190, 2667735, 2820177, 2924628, 3133530, 3556980, 3655785, 3760236, 4386942, 4700295, 4874380, 5335470, 5640354, 6267060, 6580413, 7311570, 8773884, 9400590, 10670940, 10967355, 11280708, 13160826, 14100885, 14623140, 18801180, 19741239, 21934710, 26321652, 28201770, 32902065, 39482478, 43869420, 56403540, 65804130, 78964956, 98706195, 131608260, 197412390, 394824780]

約数ペア:

[(1, 394824780), (2, 197412390), (3, 131608260), (4, 98706195), (5, 78964956), (6, 65804130), (7, 56403540), (9, 43869420), (10, 39482478), (12, 32902065), (14, 28201770), (15, 26321652), (18, 21934710), (20, 19741239), (21, 18801180), (27, 14623140), (28, 14100885), (30, 13160826), (35, 11280708), (36, 10967355), (37, 10670940), (42, 9400590), (45, 8773884), (54, 7311570), (60, 6580413), (63, 6267060), (70, 5640354), (74, 5335470), (81, 4874380), (84, 4700295), (90, 4386942), (105, 3760236), (108, 3655785), (111, 3556980), (126, 3133530), (135, 2924628), (140, 2820177), (148, 2667735), (162, 2437190), (180, 2193471), (185, 2134188), (189, 2089020), (210, 1880118), (222, 1778490), (252, 1566765), (259, 1524420), (270, 1462314), (315, 1253412), (324, 1218595), (333, 1185660), (370, 1067094), (378, 1044510), (405, 974876), (420, 940059), (444, 889245), (518, 762210), (540, 731157), (555, 711396), (567, 696340), (630, 626706), (666, 592830), (740, 533547), (756, 522255), (777, 508140), (810, 487438), (941, 419580), (945, 417804), (999, 395220), (1036, 381105), (1110, 355698), (1134, 348170), (1260, 313353), (1295, 304884), (1332, 296415), (1554, 254070), (1620, 243719), (1665, 237132), (1882, 209790), (1890, 208902), (1998, 197610), (2220, 177849), (2268, 174085), (2331, 169380), (2590, 152442), (2823, 139860), (2835, 139268), (2997, 131740), (3108, 127035), (3330, 118566), (3764, 104895), (3780, 104451), (3885, 101628), (3996, 98805), (4662, 84690), (4705, 83916), (4995, 79044), (5180, 76221), (5646, 69930), (5670, 69634), (5994, 65870), (6587, 59940), (6660, 59283), (6993, 56460), (7770, 50814), (8469, 46620), (9324, 42345), (9410, 41958), (9990, 39522), (11292, 34965), (11340, 34817), (11655, 33876), (11988, 32935), (13174, 29970), (13986, 28230), (14115, 27972), (14985, 26348), (15540, 25407), (16938, 23310), (18820, 20979), (19761, 19980)]