8666280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 34070400

約数和(自身を除く): 25404120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 181, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 362, 380, 399, 420, 456, 504, 532, 543, 570, 630, 665, 684, 724, 760, 798, 840, 855, 905, 1064, 1086, 1140, 1197, 1260, 1267, 1330, 1368, 1448, 1596, 1629, 1710, 1810, 1995, 2172, 2280, 2394, 2520, 2534, 2660, 2715, 3192, 3258, 3420, 3439, 3620, 3801, 3990, 4344, 4788, 5068, 5320, 5430, 5985, 6335, 6516, 6840, 6878, 7240, 7602, 7980, 8145, 9576, 10136, 10317, 10860, 11403, 11970, 12670, 13032, 13756, 15204, 15960, 16290, 17195, 19005, 20634, 21720, 22806, 23940, 24073, 25340, 27512, 30408, 30951, 32580, 34390, 38010, 41268, 45612, 47880, 48146, 50680, 51585, 57015, 61902, 65160, 68780, 72219, 76020, 82536, 91224, 96292, 103170, 114030, 120365, 123804, 137560, 144438, 152040, 154755, 192584, 206340, 216657, 228060, 240730, 247608, 288876, 309510, 361095, 412680, 433314, 456120, 481460, 577752, 619020, 722190, 866628, 962920, 1083285, 1238040, 1444380, 1733256, 2166570, 2888760, 4333140, 8666280]

約数ペア:

[(1, 8666280), (2, 4333140), (3, 2888760), (4, 2166570), (5, 1733256), (6, 1444380), (7, 1238040), (8, 1083285), (9, 962920), (10, 866628), (12, 722190), (14, 619020), (15, 577752), (18, 481460), (19, 456120), (20, 433314), (21, 412680), (24, 361095), (28, 309510), (30, 288876), (35, 247608), (36, 240730), (38, 228060), (40, 216657), (42, 206340), (45, 192584), (56, 154755), (57, 152040), (60, 144438), (63, 137560), (70, 123804), (72, 120365), (76, 114030), (84, 103170), (90, 96292), (95, 91224), (105, 82536), (114, 76020), (120, 72219), (126, 68780), (133, 65160), (140, 61902), (152, 57015), (168, 51585), (171, 50680), (180, 48146), (181, 47880), (190, 45612), (210, 41268), (228, 38010), (252, 34390), (266, 32580), (280, 30951), (285, 30408), (315, 27512), (342, 25340), (360, 24073), (362, 23940), (380, 22806), (399, 21720), (420, 20634), (456, 19005), (504, 17195), (532, 16290), (543, 15960), (570, 15204), (630, 13756), (665, 13032), (684, 12670), (724, 11970), (760, 11403), (798, 10860), (840, 10317), (855, 10136), (905, 9576), (1064, 8145), (1086, 7980), (1140, 7602), (1197, 7240), (1260, 6878), (1267, 6840), (1330, 6516), (1368, 6335), (1448, 5985), (1596, 5430), (1629, 5320), (1710, 5068), (1810, 4788), (1995, 4344), (2172, 3990), (2280, 3801), (2394, 3620), (2520, 3439), (2534, 3420), (2660, 3258), (2715, 3192)]