1338646400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4597}}^1$

素因数の和:4641

約数の個数: 192

約数和(自身を含む): 4070885280

約数和(自身を除く): 2732238880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 640, 650, 700, 728, 800, 832, 896, 910, 1040, 1120, 1300, 1400, 1456, 1600, 1664, 1820, 2080, 2240, 2275, 2600, 2800, 2912, 3200, 3640, 4160, 4480, 4550, 4597, 5200, 5600, 5824, 7280, 8320, 9100, 9194, 10400, 11200, 11648, 14560, 18200, 18388, 20800, 22400, 22985, 29120, 32179, 36400, 36776, 41600, 45970, 58240, 59761, 64358, 72800, 73552, 91940, 114925, 119522, 128716, 145600, 147104, 160895, 183880, 229850, 239044, 257432, 291200, 294208, 298805, 321790, 367760, 418327, 459700, 478088, 514864, 588416, 597610, 643580, 735520, 804475, 836654, 919400, 956176, 1029728, 1195220, 1287160, 1471040, 1494025, 1608950, 1673308, 1838800, 1912352, 2059456, 2091635, 2390440, 2574320, 2942080, 2988050, 3217900, 3346616, 3677600, 3824704, 4118912, 4183270, 4780880, 5148640, 5976100, 6435800, 6693232, 7355200, 7649408, 8366540, 9561760, 10297280, 10458175, 11952200, 12871600, 13386464, 14710400, 16733080, 19123520, 20594560, 20916350, 23904400, 25743200, 26772928, 33466160, 38247040, 41832700, 47808800, 51486400, 53545856, 66932320, 83665400, 95617600, 102972800, 133864640, 167330800, 191235200, 267729280, 334661600, 669323200, 1338646400]

約数ペア:

[(1, 1338646400), (2, 669323200), (4, 334661600), (5, 267729280), (7, 191235200), (8, 167330800), (10, 133864640), (13, 102972800), (14, 95617600), (16, 83665400), (20, 66932320), (25, 53545856), (26, 51486400), (28, 47808800), (32, 41832700), (35, 38247040), (40, 33466160), (50, 26772928), (52, 25743200), (56, 23904400), (64, 20916350), (65, 20594560), (70, 19123520), (80, 16733080), (91, 14710400), (100, 13386464), (104, 12871600), (112, 11952200), (128, 10458175), (130, 10297280), (140, 9561760), (160, 8366540), (175, 7649408), (182, 7355200), (200, 6693232), (208, 6435800), (224, 5976100), (260, 5148640), (280, 4780880), (320, 4183270), (325, 4118912), (350, 3824704), (364, 3677600), (400, 3346616), (416, 3217900), (448, 2988050), (455, 2942080), (520, 2574320), (560, 2390440), (640, 2091635), (650, 2059456), (700, 1912352), (728, 1838800), (800, 1673308), (832, 1608950), (896, 1494025), (910, 1471040), (1040, 1287160), (1120, 1195220), (1300, 1029728), (1400, 956176), (1456, 919400), (1600, 836654), (1664, 804475), (1820, 735520), (2080, 643580), (2240, 597610), (2275, 588416), (2600, 514864), (2800, 478088), (2912, 459700), (3200, 418327), (3640, 367760), (4160, 321790), (4480, 298805), (4550, 294208), (4597, 291200), (5200, 257432), (5600, 239044), (5824, 229850), (7280, 183880), (8320, 160895), (9100, 147104), (9194, 145600), (10400, 128716), (11200, 119522), (11648, 114925), (14560, 91940), (18200, 73552), (18388, 72800), (20800, 64358), (22400, 59761), (22985, 58240), (29120, 45970), (32179, 41600), (36400, 36776)]