12904800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 44372160

約数和(自身を除く): 31467360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 283, 285, 300, 304, 380, 400, 456, 475, 480, 566, 570, 600, 608, 760, 800, 849, 912, 950, 1132, 1140, 1200, 1415, 1425, 1520, 1698, 1824, 1900, 2264, 2280, 2400, 2830, 2850, 3040, 3396, 3800, 4245, 4528, 4560, 5377, 5660, 5700, 6792, 7075, 7600, 8490, 9056, 9120, 10754, 11320, 11400, 13584, 14150, 15200, 16131, 16980, 21225, 21508, 22640, 22800, 26885, 27168, 28300, 32262, 33960, 42450, 43016, 45280, 45600, 53770, 56600, 64524, 67920, 80655, 84900, 86032, 107540, 113200, 129048, 134425, 135840, 161310, 169800, 172064, 215080, 226400, 258096, 268850, 322620, 339600, 403275, 430160, 516192, 537700, 645240, 679200, 806550, 860320, 1075400, 1290480, 1613100, 2150800, 2580960, 3226200, 4301600, 6452400, 12904800]

約数ペア:

[(1, 12904800), (2, 6452400), (3, 4301600), (4, 3226200), (5, 2580960), (6, 2150800), (8, 1613100), (10, 1290480), (12, 1075400), (15, 860320), (16, 806550), (19, 679200), (20, 645240), (24, 537700), (25, 516192), (30, 430160), (32, 403275), (38, 339600), (40, 322620), (48, 268850), (50, 258096), (57, 226400), (60, 215080), (75, 172064), (76, 169800), (80, 161310), (95, 135840), (96, 134425), (100, 129048), (114, 113200), (120, 107540), (150, 86032), (152, 84900), (160, 80655), (190, 67920), (200, 64524), (228, 56600), (240, 53770), (283, 45600), (285, 45280), (300, 43016), (304, 42450), (380, 33960), (400, 32262), (456, 28300), (475, 27168), (480, 26885), (566, 22800), (570, 22640), (600, 21508), (608, 21225), (760, 16980), (800, 16131), (849, 15200), (912, 14150), (950, 13584), (1132, 11400), (1140, 11320), (1200, 10754), (1415, 9120), (1425, 9056), (1520, 8490), (1698, 7600), (1824, 7075), (1900, 6792), (2264, 5700), (2280, 5660), (2400, 5377), (2830, 4560), (2850, 4528), (3040, 4245), (3396, 3800)]