305910880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2381}}^1$

素因数の和:2480

約数の個数: 96

約数和(自身を含む): 799551648

約数和(自身を除く): 493640768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 146, 160, 176, 220, 292, 352, 365, 440, 584, 730, 803, 880, 1168, 1460, 1606, 1760, 2336, 2381, 2920, 3212, 4015, 4762, 5840, 6424, 8030, 9524, 11680, 11905, 12848, 16060, 19048, 23810, 25696, 26191, 32120, 38096, 47620, 52382, 64240, 76192, 95240, 104764, 128480, 130955, 173813, 190480, 209528, 261910, 347626, 380960, 419056, 523820, 695252, 838112, 869065, 1047640, 1390504, 1738130, 1911943, 2095280, 2781008, 3476260, 3823886, 4190560, 5562016, 6952520, 7647772, 9559715, 13905040, 15295544, 19119430, 27810080, 30591088, 38238860, 61182176, 76477720, 152955440, 305910880]

約数ペア:

[(1, 305910880), (2, 152955440), (4, 76477720), (5, 61182176), (8, 38238860), (10, 30591088), (11, 27810080), (16, 19119430), (20, 15295544), (22, 13905040), (32, 9559715), (40, 7647772), (44, 6952520), (55, 5562016), (73, 4190560), (80, 3823886), (88, 3476260), (110, 2781008), (146, 2095280), (160, 1911943), (176, 1738130), (220, 1390504), (292, 1047640), (352, 869065), (365, 838112), (440, 695252), (584, 523820), (730, 419056), (803, 380960), (880, 347626), (1168, 261910), (1460, 209528), (1606, 190480), (1760, 173813), (2336, 130955), (2381, 128480), (2920, 104764), (3212, 95240), (4015, 76192), (4762, 64240), (5840, 52382), (6424, 47620), (8030, 38096), (9524, 32120), (11680, 26191), (11905, 25696), (12848, 23810), (16060, 19048)]