649875120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117731}}^1$

素因数の和:117770

約数の個数: 80

約数和(自身を含む): 2102222592

約数和(自身を除く): 1452347472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 117731, 235462, 353193, 470924, 588655, 706386, 941848, 1177310, 1412772, 1765965, 1883696, 2354620, 2707813, 2825544, 3531930, 4709240, 5415626, 5651088, 7063860, 8123439, 9418480, 10831252, 13539065, 14127720, 16246878, 21662504, 27078130, 28255440, 32493756, 40617195, 43325008, 54156260, 64987512, 81234390, 108312520, 129975024, 162468780, 216625040, 324937560, 649875120]

約数ペア:

[(1, 649875120), (2, 324937560), (3, 216625040), (4, 162468780), (5, 129975024), (6, 108312520), (8, 81234390), (10, 64987512), (12, 54156260), (15, 43325008), (16, 40617195), (20, 32493756), (23, 28255440), (24, 27078130), (30, 21662504), (40, 16246878), (46, 14127720), (48, 13539065), (60, 10831252), (69, 9418480), (80, 8123439), (92, 7063860), (115, 5651088), (120, 5415626), (138, 4709240), (184, 3531930), (230, 2825544), (240, 2707813), (276, 2354620), (345, 1883696), (368, 1765965), (460, 1412772), (552, 1177310), (690, 941848), (920, 706386), (1104, 588655), (1380, 470924), (1840, 353193), (2760, 235462), (5520, 117731)]