243745560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21841}}^1$

素因数の和:21889

約数の個数: 96

約数和(自身を含む): 817764480

約数和(自身を除く): 574018920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 21841, 43682, 65523, 87364, 109205, 131046, 174728, 196569, 218410, 262092, 327615, 393138, 436820, 524184, 655230, 677071, 786276, 873640, 982845, 1310460, 1354142, 1572552, 1965690, 2031213, 2620920, 2708284, 3385355, 3931380, 4062426, 5416568, 6093639, 6770710, 7862760, 8124852, 10156065, 12187278, 13541420, 16249704, 20312130, 24374556, 27082840, 30468195, 40624260, 48749112, 60936390, 81248520, 121872780, 243745560]

約数ペア:

[(1, 243745560), (2, 121872780), (3, 81248520), (4, 60936390), (5, 48749112), (6, 40624260), (8, 30468195), (9, 27082840), (10, 24374556), (12, 20312130), (15, 16249704), (18, 13541420), (20, 12187278), (24, 10156065), (30, 8124852), (31, 7862760), (36, 6770710), (40, 6093639), (45, 5416568), (60, 4062426), (62, 3931380), (72, 3385355), (90, 2708284), (93, 2620920), (120, 2031213), (124, 1965690), (155, 1572552), (180, 1354142), (186, 1310460), (248, 982845), (279, 873640), (310, 786276), (360, 677071), (372, 655230), (465, 524184), (558, 436820), (620, 393138), (744, 327615), (930, 262092), (1116, 218410), (1240, 196569), (1395, 174728), (1860, 131046), (2232, 109205), (2790, 87364), (3720, 65523), (5580, 43682), (11160, 21841)]