320480226

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 160

約数和(自身を含む): 846806400

約数和(自身を除く): 526326174

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 71, 81, 99, 102, 142, 149, 153, 162, 187, 198, 213, 297, 298, 306, 374, 426, 447, 459, 561, 594, 639, 781, 891, 894, 918, 1122, 1207, 1278, 1341, 1377, 1562, 1639, 1683, 1782, 1917, 2343, 2414, 2533, 2682, 2754, 3278, 3366, 3621, 3834, 4023, 4686, 4917, 5049, 5066, 5751, 7029, 7242, 7599, 8046, 9834, 10098, 10579, 10863, 11502, 12069, 13277, 14058, 14751, 15147, 15198, 21087, 21158, 21726, 22797, 24138, 26554, 27863, 29502, 30294, 31737, 32589, 39831, 42174, 44253, 45594, 55726, 63261, 63474, 65178, 68391, 79662, 83589, 88506, 95211, 97767, 116369, 119493, 126522, 132759, 136782, 167178, 179843, 190422, 195534, 205173, 232738, 238986, 250767, 265518, 285633, 349107, 358479, 359686, 410346, 501534, 539529, 571266, 698214, 716958, 752301, 856899, 1047321, 1075437, 1079058, 1504602, 1618587, 1713798, 1978273, 2094642, 2150874, 2256903, 3141963, 3237174, 3956546, 4513806, 4855761, 5934819, 6283926, 9425889, 9711522, 11869638, 14567283, 17804457, 18851778, 29134566, 35608914, 53413371, 106826742, 160240113, 320480226]

約数ペア:

[(1, 320480226), (2, 160240113), (3, 106826742), (6, 53413371), (9, 35608914), (11, 29134566), (17, 18851778), (18, 17804457), (22, 14567283), (27, 11869638), (33, 9711522), (34, 9425889), (51, 6283926), (54, 5934819), (66, 4855761), (71, 4513806), (81, 3956546), (99, 3237174), (102, 3141963), (142, 2256903), (149, 2150874), (153, 2094642), (162, 1978273), (187, 1713798), (198, 1618587), (213, 1504602), (297, 1079058), (298, 1075437), (306, 1047321), (374, 856899), (426, 752301), (447, 716958), (459, 698214), (561, 571266), (594, 539529), (639, 501534), (781, 410346), (891, 359686), (894, 358479), (918, 349107), (1122, 285633), (1207, 265518), (1278, 250767), (1341, 238986), (1377, 232738), (1562, 205173), (1639, 195534), (1683, 190422), (1782, 179843), (1917, 167178), (2343, 136782), (2414, 132759), (2533, 126522), (2682, 119493), (2754, 116369), (3278, 97767), (3366, 95211), (3621, 88506), (3834, 83589), (4023, 79662), (4686, 68391), (4917, 65178), (5049, 63474), (5066, 63261), (5751, 55726), (7029, 45594), (7242, 44253), (7599, 42174), (8046, 39831), (9834, 32589), (10098, 31737), (10579, 30294), (10863, 29502), (11502, 27863), (12069, 26554), (13277, 24138), (14058, 22797), (14751, 21726), (15147, 21158), (15198, 21087)]