245714560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4219}}^1$

素因数の和:4258

約数の個数: 128

約数和(自身を含む): 723139200

約数和(自身を除く): 477424640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4219, 4480, 5824, 7280, 8320, 8438, 11648, 14560, 16876, 21095, 29120, 29533, 33752, 42190, 54847, 58240, 59066, 67504, 84380, 109694, 118132, 135008, 147665, 168760, 219388, 236264, 270016, 274235, 295330, 337520, 383929, 438776, 472528, 540032, 548470, 590660, 675040, 767858, 877552, 945056, 1096940, 1181320, 1350080, 1535716, 1755104, 1890112, 1919645, 2193880, 2362640, 2700160, 3071432, 3510208, 3780224, 3839290, 4387760, 4725280, 6142864, 7020416, 7678580, 8775520, 9450560, 12285728, 15357160, 17551040, 18901120, 24571456, 30714320, 35102080, 49142912, 61428640, 122857280, 245714560]

約数ペア:

[(1, 245714560), (2, 122857280), (4, 61428640), (5, 49142912), (7, 35102080), (8, 30714320), (10, 24571456), (13, 18901120), (14, 17551040), (16, 15357160), (20, 12285728), (26, 9450560), (28, 8775520), (32, 7678580), (35, 7020416), (40, 6142864), (52, 4725280), (56, 4387760), (64, 3839290), (65, 3780224), (70, 3510208), (80, 3071432), (91, 2700160), (104, 2362640), (112, 2193880), (128, 1919645), (130, 1890112), (140, 1755104), (160, 1535716), (182, 1350080), (208, 1181320), (224, 1096940), (260, 945056), (280, 877552), (320, 767858), (364, 675040), (416, 590660), (448, 548470), (455, 540032), (520, 472528), (560, 438776), (640, 383929), (728, 337520), (832, 295330), (896, 274235), (910, 270016), (1040, 236264), (1120, 219388), (1456, 168760), (1664, 147665), (1820, 135008), (2080, 118132), (2240, 109694), (2912, 84380), (3640, 67504), (4160, 59066), (4219, 58240), (4480, 54847), (5824, 42190), (7280, 33752), (8320, 29533), (8438, 29120), (11648, 21095), (14560, 16876)]