1216402380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2725

約数の個数: 192

約数和(自身を含む): 4057159680

約数和(自身を除く): 2840757300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 37, 45, 46, 54, 60, 69, 74, 90, 92, 108, 111, 115, 135, 138, 148, 180, 185, 207, 222, 230, 270, 276, 333, 345, 370, 414, 444, 460, 540, 555, 621, 666, 690, 740, 828, 851, 999, 1035, 1110, 1242, 1332, 1380, 1665, 1702, 1998, 2070, 2220, 2484, 2553, 2647, 3105, 3330, 3404, 3996, 4140, 4255, 4995, 5106, 5294, 6210, 6660, 7659, 7941, 8510, 9990, 10212, 10588, 12420, 12765, 13235, 15318, 15882, 17020, 19980, 22977, 23823, 25530, 26470, 30636, 31764, 38295, 39705, 45954, 47646, 51060, 52940, 60881, 71469, 76590, 79410, 91908, 95292, 97939, 114885, 119115, 121762, 142938, 153180, 158820, 182643, 195878, 229770, 238230, 243524, 285876, 293817, 304405, 357345, 365286, 391756, 459540, 476460, 489695, 547929, 587634, 608810, 714690, 730572, 881451, 913215, 979390, 1095858, 1175268, 1217620, 1429380, 1469085, 1643787, 1762902, 1826430, 1958780, 2191716, 2252597, 2644353, 2739645, 2938170, 3287574, 3525804, 3652860, 4407255, 4505194, 5288706, 5479290, 5876340, 6575148, 6757791, 8218935, 8814510, 9010388, 10577412, 10958580, 11262985, 13221765, 13515582, 16437870, 17629020, 20273373, 22525970, 26443530, 27031164, 32875740, 33788955, 40546746, 45051940, 52887060, 60820119, 67577910, 81093492, 101366865, 121640238, 135155820, 202733730, 243280476, 304100595, 405467460, 608201190, 1216402380]

約数ペア:

[(1, 1216402380), (2, 608201190), (3, 405467460), (4, 304100595), (5, 243280476), (6, 202733730), (9, 135155820), (10, 121640238), (12, 101366865), (15, 81093492), (18, 67577910), (20, 60820119), (23, 52887060), (27, 45051940), (30, 40546746), (36, 33788955), (37, 32875740), (45, 27031164), (46, 26443530), (54, 22525970), (60, 20273373), (69, 17629020), (74, 16437870), (90, 13515582), (92, 13221765), (108, 11262985), (111, 10958580), (115, 10577412), (135, 9010388), (138, 8814510), (148, 8218935), (180, 6757791), (185, 6575148), (207, 5876340), (222, 5479290), (230, 5288706), (270, 4505194), (276, 4407255), (333, 3652860), (345, 3525804), (370, 3287574), (414, 2938170), (444, 2739645), (460, 2644353), (540, 2252597), (555, 2191716), (621, 1958780), (666, 1826430), (690, 1762902), (740, 1643787), (828, 1469085), (851, 1429380), (999, 1217620), (1035, 1175268), (1110, 1095858), (1242, 979390), (1332, 913215), (1380, 881451), (1665, 730572), (1702, 714690), (1998, 608810), (2070, 587634), (2220, 547929), (2484, 489695), (2553, 476460), (2647, 459540), (3105, 391756), (3330, 365286), (3404, 357345), (3996, 304405), (4140, 293817), (4255, 285876), (4995, 243524), (5106, 238230), (5294, 229770), (6210, 195878), (6660, 182643), (7659, 158820), (7941, 153180), (8510, 142938), (9990, 121762), (10212, 119115), (10588, 114885), (12420, 97939), (12765, 95292), (13235, 91908), (15318, 79410), (15882, 76590), (17020, 71469), (19980, 60881), (22977, 52940), (23823, 51060), (25530, 47646), (26470, 45954), (30636, 39705), (31764, 38295)]