747720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 2545920

約数和(自身を除く): 1798200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 67, 72, 90, 93, 120, 124, 134, 155, 180, 186, 201, 248, 268, 279, 310, 335, 360, 372, 402, 465, 536, 558, 603, 620, 670, 744, 804, 930, 1005, 1116, 1206, 1240, 1340, 1395, 1608, 1860, 2010, 2077, 2232, 2412, 2680, 2790, 3015, 3720, 4020, 4154, 4824, 5580, 6030, 6231, 8040, 8308, 10385, 11160, 12060, 12462, 16616, 18693, 20770, 24120, 24924, 31155, 37386, 41540, 49848, 62310, 74772, 83080, 93465, 124620, 149544, 186930, 249240, 373860, 747720]

約数ペア:

[(1, 747720), (2, 373860), (3, 249240), (4, 186930), (5, 149544), (6, 124620), (8, 93465), (9, 83080), (10, 74772), (12, 62310), (15, 49848), (18, 41540), (20, 37386), (24, 31155), (30, 24924), (31, 24120), (36, 20770), (40, 18693), (45, 16616), (60, 12462), (62, 12060), (67, 11160), (72, 10385), (90, 8308), (93, 8040), (120, 6231), (124, 6030), (134, 5580), (155, 4824), (180, 4154), (186, 4020), (201, 3720), (248, 3015), (268, 2790), (279, 2680), (310, 2412), (335, 2232), (360, 2077), (372, 2010), (402, 1860), (465, 1608), (536, 1395), (558, 1340), (603, 1240), (620, 1206), (670, 1116), (744, 1005), (804, 930)]