1530408040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1423}}^1$

素因数の和:1631

約数の個数: 128

約数和(自身を含む): 4133928960

約数和(自身を除く): 2603520920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 167, 184, 230, 280, 322, 334, 460, 644, 668, 805, 835, 920, 1169, 1288, 1336, 1423, 1610, 1670, 2338, 2846, 3220, 3340, 3841, 4676, 5692, 5845, 6440, 6680, 7115, 7682, 9352, 9961, 11384, 11690, 14230, 15364, 19205, 19922, 23380, 26887, 28460, 30728, 32729, 38410, 39844, 46760, 49805, 53774, 56920, 65458, 76820, 79688, 99610, 107548, 130916, 134435, 153640, 163645, 199220, 215096, 229103, 237641, 261832, 268870, 327290, 398440, 458206, 475282, 537740, 654580, 916412, 950564, 1075480, 1145515, 1188205, 1309160, 1663487, 1832824, 1901128, 2291030, 2376410, 3326974, 4582060, 4752820, 5465743, 6653948, 8317435, 9164120, 9505640, 10931486, 13307896, 16634870, 21862972, 27328715, 33269740, 38260201, 43725944, 54657430, 66539480, 76520402, 109314860, 153040804, 191301005, 218629720, 306081608, 382602010, 765204020, 1530408040]

約数ペア:

[(1, 1530408040), (2, 765204020), (4, 382602010), (5, 306081608), (7, 218629720), (8, 191301005), (10, 153040804), (14, 109314860), (20, 76520402), (23, 66539480), (28, 54657430), (35, 43725944), (40, 38260201), (46, 33269740), (56, 27328715), (70, 21862972), (92, 16634870), (115, 13307896), (140, 10931486), (161, 9505640), (167, 9164120), (184, 8317435), (230, 6653948), (280, 5465743), (322, 4752820), (334, 4582060), (460, 3326974), (644, 2376410), (668, 2291030), (805, 1901128), (835, 1832824), (920, 1663487), (1169, 1309160), (1288, 1188205), (1336, 1145515), (1423, 1075480), (1610, 950564), (1670, 916412), (2338, 654580), (2846, 537740), (3220, 475282), (3340, 458206), (3841, 398440), (4676, 327290), (5692, 268870), (5845, 261832), (6440, 237641), (6680, 229103), (7115, 215096), (7682, 199220), (9352, 163645), (9961, 153640), (11384, 134435), (11690, 130916), (14230, 107548), (15364, 99610), (19205, 79688), (19922, 76820), (23380, 65458), (26887, 56920), (28460, 53774), (30728, 49805), (32729, 46760), (38410, 39844)]