7131240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 25090560

約数和(自身を除く): 17959320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 71, 72, 81, 90, 93, 108, 120, 124, 135, 142, 155, 162, 180, 186, 213, 216, 248, 270, 279, 284, 310, 324, 355, 360, 372, 405, 426, 465, 540, 558, 568, 620, 639, 648, 710, 744, 810, 837, 852, 930, 1065, 1080, 1116, 1240, 1278, 1395, 1420, 1620, 1674, 1704, 1860, 1917, 2130, 2201, 2232, 2511, 2556, 2790, 2840, 3195, 3240, 3348, 3720, 3834, 4185, 4260, 4402, 5022, 5112, 5580, 5751, 6390, 6603, 6696, 7668, 8370, 8520, 8804, 9585, 10044, 11005, 11160, 11502, 12555, 12780, 13206, 15336, 16740, 17608, 19170, 19809, 20088, 22010, 23004, 25110, 25560, 26412, 28755, 33015, 33480, 38340, 39618, 44020, 46008, 50220, 52824, 57510, 59427, 66030, 76680, 79236, 88040, 99045, 100440, 115020, 118854, 132060, 158472, 178281, 198090, 230040, 237708, 264120, 297135, 356562, 396180, 475416, 594270, 713124, 792360, 891405, 1188540, 1426248, 1782810, 2377080, 3565620, 7131240]

約数ペア:

[(1, 7131240), (2, 3565620), (3, 2377080), (4, 1782810), (5, 1426248), (6, 1188540), (8, 891405), (9, 792360), (10, 713124), (12, 594270), (15, 475416), (18, 396180), (20, 356562), (24, 297135), (27, 264120), (30, 237708), (31, 230040), (36, 198090), (40, 178281), (45, 158472), (54, 132060), (60, 118854), (62, 115020), (71, 100440), (72, 99045), (81, 88040), (90, 79236), (93, 76680), (108, 66030), (120, 59427), (124, 57510), (135, 52824), (142, 50220), (155, 46008), (162, 44020), (180, 39618), (186, 38340), (213, 33480), (216, 33015), (248, 28755), (270, 26412), (279, 25560), (284, 25110), (310, 23004), (324, 22010), (355, 20088), (360, 19809), (372, 19170), (405, 17608), (426, 16740), (465, 15336), (540, 13206), (558, 12780), (568, 12555), (620, 11502), (639, 11160), (648, 11005), (710, 10044), (744, 9585), (810, 8804), (837, 8520), (852, 8370), (930, 7668), (1065, 6696), (1080, 6603), (1116, 6390), (1240, 5751), (1278, 5580), (1395, 5112), (1420, 5022), (1620, 4402), (1674, 4260), (1704, 4185), (1860, 3834), (1917, 3720), (2130, 3348), (2201, 3240), (2232, 3195), (2511, 2840), (2556, 2790)]