318879600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20441}}^1$

素因数の和:20475

約数の個数: 120

約数和(自身を含む): 1100106672

約数和(自身を除く): 781227072

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, 20441, 40882, 61323, 81764, 102205, 122646, 163528, 204410, 245292, 265733, 306615, 327056, 408820, 490584, 511025, 531466, 613230, 797199, 817640, 981168, 1022050, 1062932, 1226460, 1328665, 1533075, 1594398, 1635280, 2044100, 2125864, 2452920, 2657330, 3066150, 3188796, 3985995, 4088200, 4251728, 4905840, 5314660, 6132300, 6377592, 6643325, 7971990, 8176400, 10629320, 12264600, 12755184, 13286650, 15943980, 19929975, 21258640, 24529200, 26573300, 31887960, 39859950, 53146600, 63775920, 79719900, 106293200, 159439800, 318879600]

約数ペア:

[(1, 318879600), (2, 159439800), (3, 106293200), (4, 79719900), (5, 63775920), (6, 53146600), (8, 39859950), (10, 31887960), (12, 26573300), (13, 24529200), (15, 21258640), (16, 19929975), (20, 15943980), (24, 13286650), (25, 12755184), (26, 12264600), (30, 10629320), (39, 8176400), (40, 7971990), (48, 6643325), (50, 6377592), (52, 6132300), (60, 5314660), (65, 4905840), (75, 4251728), (78, 4088200), (80, 3985995), (100, 3188796), (104, 3066150), (120, 2657330), (130, 2452920), (150, 2125864), (156, 2044100), (195, 1635280), (200, 1594398), (208, 1533075), (240, 1328665), (260, 1226460), (300, 1062932), (312, 1022050), (325, 981168), (390, 817640), (400, 797199), (520, 613230), (600, 531466), (624, 511025), (650, 490584), (780, 408820), (975, 327056), (1040, 306615), (1200, 265733), (1300, 245292), (1560, 204410), (1950, 163528), (2600, 122646), (3120, 102205), (3900, 81764), (5200, 61323), (7800, 40882), (15600, 20441)]