705260520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2129

約数の個数: 160

約数和(自身を含む): 2393404200

約数和(自身を除く): 1688143680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 216, 218, 270, 324, 327, 360, 405, 436, 540, 545, 648, 654, 810, 872, 981, 1080, 1090, 1308, 1620, 1635, 1962, 1997, 2180, 2616, 2943, 3240, 3270, 3924, 3994, 4360, 4905, 5886, 5991, 6540, 7848, 7988, 8829, 9810, 9985, 11772, 11982, 13080, 14715, 15976, 17658, 17973, 19620, 19970, 23544, 23964, 29430, 29955, 35316, 35946, 39240, 39940, 44145, 47928, 53919, 58860, 59910, 70632, 71892, 79880, 88290, 89865, 107838, 117720, 119820, 143784, 161757, 176580, 179730, 215676, 217673, 239640, 269595, 323514, 353160, 359460, 431352, 435346, 539190, 647028, 653019, 718920, 808785, 870692, 1078380, 1088365, 1294056, 1306038, 1617570, 1741384, 1959057, 2156760, 2176730, 2612076, 3235140, 3265095, 3918114, 4353460, 5224152, 5877171, 6470280, 6530190, 7836228, 8706920, 9795285, 11754342, 13060380, 15672456, 17631513, 19590570, 23508684, 26120760, 29385855, 35263026, 39181140, 47017368, 58771710, 70526052, 78362280, 88157565, 117543420, 141052104, 176315130, 235086840, 352630260, 705260520]

約数ペア:

[(1, 705260520), (2, 352630260), (3, 235086840), (4, 176315130), (5, 141052104), (6, 117543420), (8, 88157565), (9, 78362280), (10, 70526052), (12, 58771710), (15, 47017368), (18, 39181140), (20, 35263026), (24, 29385855), (27, 26120760), (30, 23508684), (36, 19590570), (40, 17631513), (45, 15672456), (54, 13060380), (60, 11754342), (72, 9795285), (81, 8706920), (90, 7836228), (108, 6530190), (109, 6470280), (120, 5877171), (135, 5224152), (162, 4353460), (180, 3918114), (216, 3265095), (218, 3235140), (270, 2612076), (324, 2176730), (327, 2156760), (360, 1959057), (405, 1741384), (436, 1617570), (540, 1306038), (545, 1294056), (648, 1088365), (654, 1078380), (810, 870692), (872, 808785), (981, 718920), (1080, 653019), (1090, 647028), (1308, 539190), (1620, 435346), (1635, 431352), (1962, 359460), (1997, 353160), (2180, 323514), (2616, 269595), (2943, 239640), (3240, 217673), (3270, 215676), (3924, 179730), (3994, 176580), (4360, 161757), (4905, 143784), (5886, 119820), (5991, 117720), (6540, 107838), (7848, 89865), (7988, 88290), (8829, 79880), (9810, 71892), (9985, 70632), (11772, 59910), (11982, 58860), (13080, 53919), (14715, 47928), (15976, 44145), (17658, 39940), (17973, 39240), (19620, 35946), (19970, 35316), (23544, 29955), (23964, 29430)]