2270880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 8255520

約数和(自身を除く): 5984640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 83, 90, 95, 96, 114, 120, 144, 152, 160, 166, 171, 180, 190, 228, 240, 249, 285, 288, 304, 332, 342, 360, 380, 415, 456, 480, 498, 570, 608, 664, 684, 720, 747, 760, 830, 855, 912, 996, 1140, 1245, 1328, 1368, 1440, 1494, 1520, 1577, 1660, 1710, 1824, 1992, 2280, 2490, 2656, 2736, 2988, 3040, 3154, 3320, 3420, 3735, 3984, 4560, 4731, 4980, 5472, 5976, 6308, 6640, 6840, 7470, 7885, 7968, 9120, 9462, 9960, 11952, 12616, 13280, 13680, 14193, 14940, 15770, 18924, 19920, 23655, 23904, 25232, 27360, 28386, 29880, 31540, 37848, 39840, 47310, 50464, 56772, 59760, 63080, 70965, 75696, 94620, 113544, 119520, 126160, 141930, 151392, 189240, 227088, 252320, 283860, 378480, 454176, 567720, 756960, 1135440, 2270880]

約数ペア:

[(1, 2270880), (2, 1135440), (3, 756960), (4, 567720), (5, 454176), (6, 378480), (8, 283860), (9, 252320), (10, 227088), (12, 189240), (15, 151392), (16, 141930), (18, 126160), (19, 119520), (20, 113544), (24, 94620), (30, 75696), (32, 70965), (36, 63080), (38, 59760), (40, 56772), (45, 50464), (48, 47310), (57, 39840), (60, 37848), (72, 31540), (76, 29880), (80, 28386), (83, 27360), (90, 25232), (95, 23904), (96, 23655), (114, 19920), (120, 18924), (144, 15770), (152, 14940), (160, 14193), (166, 13680), (171, 13280), (180, 12616), (190, 11952), (228, 9960), (240, 9462), (249, 9120), (285, 7968), (288, 7885), (304, 7470), (332, 6840), (342, 6640), (360, 6308), (380, 5976), (415, 5472), (456, 4980), (480, 4731), (498, 4560), (570, 3984), (608, 3735), (664, 3420), (684, 3320), (720, 3154), (747, 3040), (760, 2988), (830, 2736), (855, 2656), (912, 2490), (996, 2280), (1140, 1992), (1245, 1824), (1328, 1710), (1368, 1660), (1440, 1577), (1494, 1520)]