455391520

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 1102768128

約数和(自身を除く): 647376608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 127, 146, 160, 254, 292, 307, 365, 508, 584, 614, 635, 730, 1016, 1168, 1228, 1270, 1460, 1535, 2032, 2336, 2456, 2540, 2920, 3070, 4064, 4912, 5080, 5840, 6140, 9271, 9824, 10160, 11680, 12280, 18542, 20320, 22411, 24560, 37084, 38989, 44822, 46355, 49120, 74168, 77978, 89644, 92710, 112055, 148336, 155956, 179288, 185420, 194945, 224110, 296672, 311912, 358576, 370840, 389890, 448220, 623824, 717152, 741680, 779780, 896440, 1247648, 1483360, 1559560, 1792880, 2846197, 3119120, 3585760, 5692394, 6238240, 11384788, 14230985, 22769576, 28461970, 45539152, 56923940, 91078304, 113847880, 227695760, 455391520]

約数ペア:

[(1, 455391520), (2, 227695760), (4, 113847880), (5, 91078304), (8, 56923940), (10, 45539152), (16, 28461970), (20, 22769576), (32, 14230985), (40, 11384788), (73, 6238240), (80, 5692394), (127, 3585760), (146, 3119120), (160, 2846197), (254, 1792880), (292, 1559560), (307, 1483360), (365, 1247648), (508, 896440), (584, 779780), (614, 741680), (635, 717152), (730, 623824), (1016, 448220), (1168, 389890), (1228, 370840), (1270, 358576), (1460, 311912), (1535, 296672), (2032, 224110), (2336, 194945), (2456, 185420), (2540, 179288), (2920, 155956), (3070, 148336), (4064, 112055), (4912, 92710), (5080, 89644), (5840, 77978), (6140, 74168), (9271, 49120), (9824, 46355), (10160, 44822), (11680, 38989), (12280, 37084), (18542, 24560), (20320, 22411)]