231807240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:821

約数の個数: 288

約数和(自身を含む): 929125080

約数和(自身を除く): 697317840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 588, 595, 612, 630, 680, 714, 735, 765, 773, 833, 840, 882, 952, 980, 1020, 1071, 1176, 1190, 1224, 1260, 1428, 1470, 1530, 1546, 1666, 1764, 1785, 1960, 2040, 2142, 2205, 2319, 2380, 2499, 2520, 2856, 2940, 3060, 3092, 3332, 3528, 3570, 3865, 4165, 4284, 4410, 4638, 4760, 4998, 5355, 5411, 5880, 6120, 6184, 6664, 6957, 7140, 7497, 7730, 8330, 8568, 8820, 9276, 9996, 10710, 10822, 11595, 12495, 13141, 13914, 14280, 14994, 15460, 16233, 16660, 17640, 18552, 19992, 21420, 21644, 23190, 24990, 26282, 27055, 27828, 29988, 30920, 32466, 33320, 34785, 37485, 37877, 39423, 42840, 43288, 46380, 48699, 49980, 52564, 54110, 55656, 59976, 64932, 65705, 69570, 74970, 75754, 78846, 81165, 91987, 92760, 97398, 99960, 105128, 108220, 113631, 118269, 129864, 131410, 139140, 149940, 151508, 157692, 162330, 183974, 189385, 194796, 197115, 216440, 227262, 236538, 243495, 262820, 275961, 278280, 299880, 303016, 315384, 324660, 340893, 367948, 378770, 389592, 394230, 454524, 459935, 473076, 486990, 525640, 551922, 568155, 591345, 643909, 649320, 681786, 735896, 757540, 788460, 827883, 909048, 919870, 946152, 973980, 1103844, 1136310, 1182690, 1287818, 1363572, 1379805, 1515080, 1576920, 1655766, 1704465, 1839740, 1931727, 1947960, 2207688, 2272620, 2365380, 2575636, 2727144, 2759610, 3219545, 3311532, 3408930, 3679480, 3863454, 4139415, 4545240, 4730760, 5151272, 5519220, 5795181, 6439090, 6623064, 6817860, 7726908, 8278830, 9658635, 11038440, 11590362, 12878180, 13635720, 15453816, 16557660, 19317270, 23180724, 25756360, 28975905, 33115320, 38634540, 46361448, 57951810, 77269080, 115903620, 231807240]

約数ペア:

[(1, 231807240), (2, 115903620), (3, 77269080), (4, 57951810), (5, 46361448), (6, 38634540), (7, 33115320), (8, 28975905), (9, 25756360), (10, 23180724), (12, 19317270), (14, 16557660), (15, 15453816), (17, 13635720), (18, 12878180), (20, 11590362), (21, 11038440), (24, 9658635), (28, 8278830), (30, 7726908), (34, 6817860), (35, 6623064), (36, 6439090), (40, 5795181), (42, 5519220), (45, 5151272), (49, 4730760), (51, 4545240), (56, 4139415), (60, 3863454), (63, 3679480), (68, 3408930), (70, 3311532), (72, 3219545), (84, 2759610), (85, 2727144), (90, 2575636), (98, 2365380), (102, 2272620), (105, 2207688), (119, 1947960), (120, 1931727), (126, 1839740), (136, 1704465), (140, 1655766), (147, 1576920), (153, 1515080), (168, 1379805), (170, 1363572), (180, 1287818), (196, 1182690), (204, 1136310), (210, 1103844), (238, 973980), (245, 946152), (252, 919870), (255, 909048), (280, 827883), (294, 788460), (306, 757540), (315, 735896), (340, 681786), (357, 649320), (360, 643909), (392, 591345), (408, 568155), (420, 551922), (441, 525640), (476, 486990), (490, 473076), (504, 459935), (510, 454524), (588, 394230), (595, 389592), (612, 378770), (630, 367948), (680, 340893), (714, 324660), (735, 315384), (765, 303016), (773, 299880), (833, 278280), (840, 275961), (882, 262820), (952, 243495), (980, 236538), (1020, 227262), (1071, 216440), (1176, 197115), (1190, 194796), (1224, 189385), (1260, 183974), (1428, 162330), (1470, 157692), (1530, 151508), (1546, 149940), (1666, 139140), (1764, 131410), (1785, 129864), (1960, 118269), (2040, 113631), (2142, 108220), (2205, 105128), (2319, 99960), (2380, 97398), (2499, 92760), (2520, 91987), (2856, 81165), (2940, 78846), (3060, 75754), (3092, 74970), (3332, 69570), (3528, 65705), (3570, 64932), (3865, 59976), (4165, 55656), (4284, 54110), (4410, 52564), (4638, 49980), (4760, 48699), (4998, 46380), (5355, 43288), (5411, 42840), (5880, 39423), (6120, 37877), (6184, 37485), (6664, 34785), (6957, 33320), (7140, 32466), (7497, 30920), (7730, 29988), (8330, 27828), (8568, 27055), (8820, 26282), (9276, 24990), (9996, 23190), (10710, 21644), (10822, 21420), (11595, 19992), (12495, 18552), (13141, 17640), (13914, 16660), (14280, 16233), (14994, 15460)]