243999600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15641}}^1$

素因数の和:15675

約数の個数: 120

約数和(自身を含む): 841789872

約数和(自身を除く): 597790272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 15641, 31282, 46923, 62564, 78205, 93846, 125128, 156410, 187692, 203333, 234615, 250256, 312820, 375384, 391025, 406666, 469230, 609999, 625640, 750768, 782050, 813332, 938460, 1016665, 1173075, 1219998, 1251280, 1564100, 1626664, 1876920, 2033330, 2346150, 2439996, 3049995, 3128200, 3253328, 3753840, 4066660, 4692300, 4879992, 5083325, 6099990, 6256400, 8133320, 9384600, 9759984, 10166650, 12199980, 15249975, 16266640, 18769200, 20333300, 24399960, 30499950, 40666600, 48799920, 60999900, 81333200, 121999800, 243999600]

約数ペア:

[(1, 243999600), (2, 121999800), (3, 81333200), (4, 60999900), (5, 48799920), (6, 40666600), (8, 30499950), (10, 24399960), (12, 20333300), (13, 18769200), (15, 16266640), (16, 15249975), (20, 12199980), (24, 10166650), (25, 9759984), (26, 9384600), (30, 8133320), (39, 6256400), (40, 6099990), (48, 5083325), (50, 4879992), (52, 4692300), (60, 4066660), (65, 3753840), (75, 3253328), (78, 3128200), (80, 3049995), (100, 2439996), (104, 2346150), (120, 2033330), (130, 1876920), (150, 1626664), (156, 1564100), (195, 1251280), (200, 1219998), (208, 1173075), (240, 1016665), (260, 938460), (300, 813332), (312, 782050), (325, 750768), (390, 625640), (400, 609999), (520, 469230), (600, 406666), (624, 391025), (650, 375384), (780, 312820), (975, 250256), (1040, 234615), (1200, 203333), (1300, 187692), (1560, 156410), (1950, 125128), (2600, 93846), (3120, 78205), (3900, 62564), (5200, 46923), (7800, 31282), (15600, 15641)]