1520461880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3533}}^1$

素因数の和:3633

約数の個数: 128

約数和(自身を含む): 4122057600

約数和(自身を除く): 2601595720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 53, 56, 58, 70, 106, 116, 140, 145, 203, 212, 232, 265, 280, 290, 371, 406, 424, 530, 580, 742, 812, 1015, 1060, 1160, 1484, 1537, 1624, 1855, 2030, 2120, 2968, 3074, 3533, 3710, 4060, 6148, 7066, 7420, 7685, 8120, 10759, 12296, 14132, 14840, 15370, 17665, 21518, 24731, 28264, 30740, 35330, 43036, 49462, 53795, 61480, 70660, 86072, 98924, 102457, 107590, 123655, 141320, 187249, 197848, 204914, 215180, 247310, 374498, 409828, 430360, 494620, 512285, 717199, 748996, 819656, 936245, 989240, 1024570, 1310743, 1434398, 1497992, 1872490, 2049140, 2621486, 2868796, 3585995, 3744980, 4098280, 5242972, 5430221, 5737592, 6553715, 7171990, 7489960, 10485944, 10860442, 13107430, 14343980, 21720884, 26214860, 27151105, 28687960, 38011547, 43441768, 52429720, 54302210, 76023094, 108604420, 152046188, 190057735, 217208840, 304092376, 380115470, 760230940, 1520461880]

約数ペア:

[(1, 1520461880), (2, 760230940), (4, 380115470), (5, 304092376), (7, 217208840), (8, 190057735), (10, 152046188), (14, 108604420), (20, 76023094), (28, 54302210), (29, 52429720), (35, 43441768), (40, 38011547), (53, 28687960), (56, 27151105), (58, 26214860), (70, 21720884), (106, 14343980), (116, 13107430), (140, 10860442), (145, 10485944), (203, 7489960), (212, 7171990), (232, 6553715), (265, 5737592), (280, 5430221), (290, 5242972), (371, 4098280), (406, 3744980), (424, 3585995), (530, 2868796), (580, 2621486), (742, 2049140), (812, 1872490), (1015, 1497992), (1060, 1434398), (1160, 1310743), (1484, 1024570), (1537, 989240), (1624, 936245), (1855, 819656), (2030, 748996), (2120, 717199), (2968, 512285), (3074, 494620), (3533, 430360), (3710, 409828), (4060, 374498), (6148, 247310), (7066, 215180), (7420, 204914), (7685, 197848), (8120, 187249), (10759, 141320), (12296, 123655), (14132, 107590), (14840, 102457), (15370, 98924), (17665, 86072), (21518, 70660), (24731, 61480), (28264, 53795), (30740, 49462), (35330, 43036)]