340045128

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 1019304000

約数和(自身を除く): 679258872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 71, 72, 76, 81, 108, 114, 142, 152, 162, 171, 213, 216, 228, 284, 324, 342, 389, 426, 456, 513, 568, 639, 648, 684, 778, 852, 1026, 1167, 1278, 1349, 1368, 1539, 1556, 1704, 1917, 2052, 2334, 2556, 2698, 3078, 3112, 3501, 3834, 4047, 4104, 4668, 5112, 5396, 5751, 6156, 7002, 7391, 7668, 8094, 9336, 10503, 10792, 11502, 12141, 12312, 14004, 14782, 15336, 16188, 21006, 22173, 23004, 24282, 27619, 28008, 29564, 31509, 32376, 36423, 42012, 44346, 46008, 48564, 55238, 59128, 63018, 66519, 72846, 82857, 84024, 88692, 97128, 109269, 110476, 126036, 133038, 145692, 165714, 177384, 199557, 218538, 220952, 248571, 252072, 266076, 291384, 331428, 399114, 437076, 497142, 524761, 532152, 598671, 662856, 745713, 798228, 874152, 994284, 1049522, 1197342, 1491426, 1574283, 1596456, 1988568, 2099044, 2237139, 2394684, 2982852, 3148566, 4198088, 4474278, 4722849, 4789368, 5965704, 6297132, 8948556, 9445698, 12594264, 14168547, 17897112, 18891396, 28337094, 37782792, 42505641, 56674188, 85011282, 113348376, 170022564, 340045128]

約数ペア:

[(1, 340045128), (2, 170022564), (3, 113348376), (4, 85011282), (6, 56674188), (8, 42505641), (9, 37782792), (12, 28337094), (18, 18891396), (19, 17897112), (24, 14168547), (27, 12594264), (36, 9445698), (38, 8948556), (54, 6297132), (57, 5965704), (71, 4789368), (72, 4722849), (76, 4474278), (81, 4198088), (108, 3148566), (114, 2982852), (142, 2394684), (152, 2237139), (162, 2099044), (171, 1988568), (213, 1596456), (216, 1574283), (228, 1491426), (284, 1197342), (324, 1049522), (342, 994284), (389, 874152), (426, 798228), (456, 745713), (513, 662856), (568, 598671), (639, 532152), (648, 524761), (684, 497142), (778, 437076), (852, 399114), (1026, 331428), (1167, 291384), (1278, 266076), (1349, 252072), (1368, 248571), (1539, 220952), (1556, 218538), (1704, 199557), (1917, 177384), (2052, 165714), (2334, 145692), (2556, 133038), (2698, 126036), (3078, 110476), (3112, 109269), (3501, 97128), (3834, 88692), (4047, 84024), (4104, 82857), (4668, 72846), (5112, 66519), (5396, 63018), (5751, 59128), (6156, 55238), (7002, 48564), (7391, 46008), (7668, 44346), (8094, 42012), (9336, 36423), (10503, 32376), (10792, 31509), (11502, 29564), (12141, 28008), (12312, 27619), (14004, 24282), (14782, 23004), (15336, 22173), (16188, 21006)]