154399920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 506967552

約数和(自身を除く): 352567632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 83, 92, 115, 120, 138, 166, 184, 230, 240, 249, 276, 332, 337, 345, 368, 415, 460, 498, 552, 664, 674, 690, 830, 920, 996, 1011, 1104, 1245, 1328, 1348, 1380, 1660, 1685, 1840, 1909, 1992, 2022, 2490, 2696, 2760, 3320, 3370, 3818, 3984, 4044, 4980, 5055, 5392, 5520, 5727, 6640, 6740, 7636, 7751, 8088, 9545, 9960, 10110, 11454, 13480, 15272, 15502, 16176, 19090, 19920, 20220, 22908, 23253, 26960, 27971, 28635, 30544, 31004, 38180, 38755, 40440, 45816, 46506, 55942, 57270, 62008, 76360, 77510, 80880, 83913, 91632, 93012, 111884, 114540, 116265, 124016, 139855, 152720, 155020, 167826, 186024, 223768, 229080, 232530, 279710, 310040, 335652, 372048, 419565, 447536, 458160, 465060, 559420, 620080, 643333, 671304, 839130, 930120, 1118840, 1286666, 1342608, 1678260, 1860240, 1929999, 2237680, 2573332, 3216665, 3356520, 3859998, 5146664, 6433330, 6713040, 7719996, 9649995, 10293328, 12866660, 15439992, 19299990, 25733320, 30879984, 38599980, 51466640, 77199960, 154399920]

約数ペア:

[(1, 154399920), (2, 77199960), (3, 51466640), (4, 38599980), (5, 30879984), (6, 25733320), (8, 19299990), (10, 15439992), (12, 12866660), (15, 10293328), (16, 9649995), (20, 7719996), (23, 6713040), (24, 6433330), (30, 5146664), (40, 3859998), (46, 3356520), (48, 3216665), (60, 2573332), (69, 2237680), (80, 1929999), (83, 1860240), (92, 1678260), (115, 1342608), (120, 1286666), (138, 1118840), (166, 930120), (184, 839130), (230, 671304), (240, 643333), (249, 620080), (276, 559420), (332, 465060), (337, 458160), (345, 447536), (368, 419565), (415, 372048), (460, 335652), (498, 310040), (552, 279710), (664, 232530), (674, 229080), (690, 223768), (830, 186024), (920, 167826), (996, 155020), (1011, 152720), (1104, 139855), (1245, 124016), (1328, 116265), (1348, 114540), (1380, 111884), (1660, 93012), (1685, 91632), (1840, 83913), (1909, 80880), (1992, 77510), (2022, 76360), (2490, 62008), (2696, 57270), (2760, 55942), (3320, 46506), (3370, 45816), (3818, 40440), (3984, 38755), (4044, 38180), (4980, 31004), (5055, 30544), (5392, 28635), (5520, 27971), (5727, 26960), (6640, 23253), (6740, 22908), (7636, 20220), (7751, 19920), (8088, 19090), (9545, 16176), (9960, 15502), (10110, 15272), (11454, 13480)]