39240720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 160

約数和(自身を含む): 139098240

約数和(自身を除く): 99857520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 491, 540, 555, 592, 666, 720, 740, 888, 982, 999, 1080, 1110, 1332, 1473, 1480, 1665, 1776, 1964, 1998, 2160, 2220, 2455, 2664, 2946, 2960, 3330, 3928, 3996, 4419, 4440, 4910, 4995, 5328, 5892, 6660, 7365, 7856, 7992, 8838, 8880, 9820, 9990, 11784, 13257, 13320, 14730, 15984, 17676, 18167, 19640, 19980, 22095, 23568, 26514, 26640, 29460, 35352, 36334, 39280, 39960, 44190, 53028, 54501, 58920, 66285, 70704, 72668, 79920, 88380, 90835, 106056, 109002, 117840, 132570, 145336, 163503, 176760, 181670, 212112, 218004, 265140, 272505, 290672, 327006, 353520, 363340, 436008, 490509, 530280, 545010, 654012, 726680, 817515, 872016, 981018, 1060560, 1090020, 1308024, 1453360, 1635030, 1962036, 2180040, 2452545, 2616048, 3270060, 3924072, 4360080, 4905090, 6540120, 7848144, 9810180, 13080240, 19620360, 39240720]

約数ペア:

[(1, 39240720), (2, 19620360), (3, 13080240), (4, 9810180), (5, 7848144), (6, 6540120), (8, 4905090), (9, 4360080), (10, 3924072), (12, 3270060), (15, 2616048), (16, 2452545), (18, 2180040), (20, 1962036), (24, 1635030), (27, 1453360), (30, 1308024), (36, 1090020), (37, 1060560), (40, 981018), (45, 872016), (48, 817515), (54, 726680), (60, 654012), (72, 545010), (74, 530280), (80, 490509), (90, 436008), (108, 363340), (111, 353520), (120, 327006), (135, 290672), (144, 272505), (148, 265140), (180, 218004), (185, 212112), (216, 181670), (222, 176760), (240, 163503), (270, 145336), (296, 132570), (333, 117840), (360, 109002), (370, 106056), (432, 90835), (444, 88380), (491, 79920), (540, 72668), (555, 70704), (592, 66285), (666, 58920), (720, 54501), (740, 53028), (888, 44190), (982, 39960), (999, 39280), (1080, 36334), (1110, 35352), (1332, 29460), (1473, 26640), (1480, 26514), (1665, 23568), (1776, 22095), (1964, 19980), (1998, 19640), (2160, 18167), (2220, 17676), (2455, 15984), (2664, 14730), (2946, 13320), (2960, 13257), (3330, 11784), (3928, 9990), (3996, 9820), (4419, 8880), (4440, 8838), (4910, 7992), (4995, 7856), (5328, 7365), (5892, 6660)]