501009920

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 1282203648

約数和(自身を除く): 781193728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 67, 80, 92, 115, 127, 128, 134, 160, 184, 230, 254, 256, 268, 320, 335, 368, 460, 508, 512, 536, 635, 640, 670, 736, 920, 1016, 1072, 1270, 1280, 1340, 1472, 1541, 1840, 2032, 2144, 2540, 2560, 2680, 2921, 2944, 3082, 3680, 4064, 4288, 5080, 5360, 5842, 5888, 6164, 7360, 7705, 8128, 8509, 8576, 10160, 10720, 11684, 11776, 12328, 14605, 14720, 15410, 16256, 17018, 17152, 20320, 21440, 23368, 24656, 29210, 29440, 30820, 32512, 34036, 34304, 40640, 42545, 42880, 46736, 49312, 58420, 58880, 61640, 65024, 68072, 81280, 85090, 85760, 93472, 98624, 116840, 123280, 136144, 162560, 170180, 171520, 186944, 195707, 197248, 233680, 246560, 272288, 325120, 340360, 373888, 391414, 394496, 467360, 493120, 544576, 680720, 747776, 782828, 788992, 934720, 978535, 986240, 1089152, 1361440, 1495552, 1565656, 1869440, 1957070, 1972480, 2178304, 2722880, 3131312, 3738880, 3914140, 3944960, 4356608, 5445760, 6262624, 7477760, 7828280, 10891520, 12525248, 15656560, 21783040, 25050496, 31313120, 50100992, 62626240, 100201984, 125252480, 250504960, 501009920]

約数ペア:

[(1, 501009920), (2, 250504960), (4, 125252480), (5, 100201984), (8, 62626240), (10, 50100992), (16, 31313120), (20, 25050496), (23, 21783040), (32, 15656560), (40, 12525248), (46, 10891520), (64, 7828280), (67, 7477760), (80, 6262624), (92, 5445760), (115, 4356608), (127, 3944960), (128, 3914140), (134, 3738880), (160, 3131312), (184, 2722880), (230, 2178304), (254, 1972480), (256, 1957070), (268, 1869440), (320, 1565656), (335, 1495552), (368, 1361440), (460, 1089152), (508, 986240), (512, 978535), (536, 934720), (635, 788992), (640, 782828), (670, 747776), (736, 680720), (920, 544576), (1016, 493120), (1072, 467360), (1270, 394496), (1280, 391414), (1340, 373888), (1472, 340360), (1541, 325120), (1840, 272288), (2032, 246560), (2144, 233680), (2540, 197248), (2560, 195707), (2680, 186944), (2921, 171520), (2944, 170180), (3082, 162560), (3680, 136144), (4064, 123280), (4288, 116840), (5080, 98624), (5360, 93472), (5842, 85760), (5888, 85090), (6164, 81280), (7360, 68072), (7705, 65024), (8128, 61640), (8509, 58880), (8576, 58420), (10160, 49312), (10720, 46736), (11684, 42880), (11776, 42545), (12328, 40640), (14605, 34304), (14720, 34036), (15410, 32512), (16256, 30820), (17018, 29440), (17152, 29210), (20320, 24656), (21440, 23368)]