320440428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 288

約数和(自身を含む): 1086812160

約数和(自身を除く): 766371732

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 54, 62, 63, 66, 77, 84, 93, 99, 108, 113, 121, 124, 126, 132, 154, 186, 189, 198, 217, 226, 231, 242, 252, 279, 297, 308, 339, 341, 363, 372, 378, 396, 434, 452, 462, 484, 558, 594, 651, 678, 682, 693, 726, 756, 791, 837, 847, 868, 924, 1017, 1023, 1089, 1116, 1188, 1243, 1302, 1356, 1364, 1386, 1452, 1582, 1674, 1694, 1953, 2034, 2046, 2079, 2178, 2373, 2387, 2486, 2541, 2604, 2772, 3051, 3069, 3164, 3267, 3348, 3388, 3503, 3729, 3751, 3906, 4068, 4092, 4158, 4356, 4746, 4774, 4972, 5082, 5859, 6102, 6138, 6534, 7006, 7119, 7161, 7458, 7502, 7623, 7812, 8316, 8701, 9207, 9492, 9548, 10164, 10509, 11187, 11253, 11718, 12204, 12276, 13068, 13673, 14012, 14238, 14322, 14916, 15004, 15246, 17402, 18414, 21018, 21357, 21483, 22374, 22506, 22869, 23436, 24521, 26103, 26257, 27346, 28476, 28644, 30492, 31527, 33561, 33759, 34804, 36828, 38533, 41019, 42036, 42714, 42966, 44748, 45012, 45738, 49042, 52206, 52514, 54692, 63054, 64449, 67122, 67518, 73563, 77066, 78309, 78771, 82038, 85428, 85932, 91476, 94581, 95711, 98084, 101277, 104412, 105028, 115599, 123057, 126108, 128898, 134244, 135036, 147126, 154132, 156618, 157542, 164076, 189162, 191422, 202554, 220689, 231198, 234927, 236313, 246114, 257796, 269731, 287133, 294252, 313236, 315084, 346797, 369171, 378324, 382844, 405108, 423863, 441378, 462396, 469854, 472626, 492228, 539462, 574266, 662067, 693594, 708939, 738342, 809193, 847726, 861399, 882756, 939708, 945252, 1040391, 1078924, 1148532, 1271589, 1324134, 1387188, 1417878, 1476684, 1618386, 1695452, 1722798, 2080782, 2427579, 2543178, 2584197, 2648268, 2835756, 2967041, 3236772, 3445596, 3814767, 4161564, 4855158, 5086356, 5168394, 5934082, 7282737, 7629534, 8901123, 9710316, 10336788, 11444301, 11868164, 14565474, 15259068, 17802246, 22888602, 26703369, 29130948, 35604492, 45777204, 53406738, 80110107, 106813476, 160220214, 320440428]

約数ペア:

[(1, 320440428), (2, 160220214), (3, 106813476), (4, 80110107), (6, 53406738), (7, 45777204), (9, 35604492), (11, 29130948), (12, 26703369), (14, 22888602), (18, 17802246), (21, 15259068), (22, 14565474), (27, 11868164), (28, 11444301), (31, 10336788), (33, 9710316), (36, 8901123), (42, 7629534), (44, 7282737), (54, 5934082), (62, 5168394), (63, 5086356), (66, 4855158), (77, 4161564), (84, 3814767), (93, 3445596), (99, 3236772), (108, 2967041), (113, 2835756), (121, 2648268), (124, 2584197), (126, 2543178), (132, 2427579), (154, 2080782), (186, 1722798), (189, 1695452), (198, 1618386), (217, 1476684), (226, 1417878), (231, 1387188), (242, 1324134), (252, 1271589), (279, 1148532), (297, 1078924), (308, 1040391), (339, 945252), (341, 939708), (363, 882756), (372, 861399), (378, 847726), (396, 809193), (434, 738342), (452, 708939), (462, 693594), (484, 662067), (558, 574266), (594, 539462), (651, 492228), (678, 472626), (682, 469854), (693, 462396), (726, 441378), (756, 423863), (791, 405108), (837, 382844), (847, 378324), (868, 369171), (924, 346797), (1017, 315084), (1023, 313236), (1089, 294252), (1116, 287133), (1188, 269731), (1243, 257796), (1302, 246114), (1356, 236313), (1364, 234927), (1386, 231198), (1452, 220689), (1582, 202554), (1674, 191422), (1694, 189162), (1953, 164076), (2034, 157542), (2046, 156618), (2079, 154132), (2178, 147126), (2373, 135036), (2387, 134244), (2486, 128898), (2541, 126108), (2604, 123057), (2772, 115599), (3051, 105028), (3069, 104412), (3164, 101277), (3267, 98084), (3348, 95711), (3388, 94581), (3503, 91476), (3729, 85932), (3751, 85428), (3906, 82038), (4068, 78771), (4092, 78309), (4158, 77066), (4356, 73563), (4746, 67518), (4774, 67122), (4972, 64449), (5082, 63054), (5859, 54692), (6102, 52514), (6138, 52206), (6534, 49042), (7006, 45738), (7119, 45012), (7161, 44748), (7458, 42966), (7502, 42714), (7623, 42036), (7812, 41019), (8316, 38533), (8701, 36828), (9207, 34804), (9492, 33759), (9548, 33561), (10164, 31527), (10509, 30492), (11187, 28644), (11253, 28476), (11718, 27346), (12204, 26257), (12276, 26103), (13068, 24521), (13673, 23436), (14012, 22869), (14238, 22506), (14322, 22374), (14916, 21483), (15004, 21357), (15246, 21018), (17402, 18414)]