990591617280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4339}}^1\times {\mathrm{59453}}^1$

素因数の和:63816

約数の個数: 144

約数和(自身を含む): 3164484335040

約数和(自身を除く): 2173892717760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4339, 8678, 13017, 17356, 21695, 26034, 34712, 43390, 52068, 59453, 65085, 69424, 86780, 104136, 118906, 130170, 138848, 173560, 178359, 208272, 237812, 260340, 277696, 297265, 347120, 356718, 416544, 475624, 520680, 555392, 594530, 694240, 713436, 833088, 891795, 951248, 1041360, 1110784, 1189060, 1388480, 1426872, 1666176, 1783590, 1902496, 2082720, 2378120, 2776960, 2853744, 3332352, 3567180, 3804992, 4165440, 4756240, 5553920, 5707488, 7134360, 7609984, 8330880, 9512480, 11414976, 14268720, 15219968, 16661760, 19024960, 22829952, 28537440, 38049920, 45659904, 57074880, 76099840, 114149760, 228299520, 257966567, 515933134, 773899701, 1031866268, 1289832835, 1547799402, 2063732536, 2579665670, 3095598804, 3869498505, 4127465072, 5159331340, 6191197608, 7738997010, 8254930144, 10318662680, 12382395216, 15477994020, 16509860288, 20637325360, 24764790432, 30955988040, 33019720576, 41274650720, 49529580864, 61911976080, 66039441152, 82549301440, 99059161728, 123823952160, 165098602880, 198118323456, 247647904320, 330197205760, 495295808640, 990591617280]

約数ペア:

[(1, 990591617280), (2, 495295808640), (3, 330197205760), (4, 247647904320), (5, 198118323456), (6, 165098602880), (8, 123823952160), (10, 99059161728), (12, 82549301440), (15, 66039441152), (16, 61911976080), (20, 49529580864), (24, 41274650720), (30, 33019720576), (32, 30955988040), (40, 24764790432), (48, 20637325360), (60, 16509860288), (64, 15477994020), (80, 12382395216), (96, 10318662680), (120, 8254930144), (128, 7738997010), (160, 6191197608), (192, 5159331340), (240, 4127465072), (256, 3869498505), (320, 3095598804), (384, 2579665670), (480, 2063732536), (640, 1547799402), (768, 1289832835), (960, 1031866268), (1280, 773899701), (1920, 515933134), (3840, 257966567), (4339, 228299520), (8678, 114149760), (13017, 76099840), (17356, 57074880), (21695, 45659904), (26034, 38049920), (34712, 28537440), (43390, 22829952), (52068, 19024960), (59453, 16661760), (65085, 15219968), (69424, 14268720), (86780, 11414976), (104136, 9512480), (118906, 8330880), (130170, 7609984), (138848, 7134360), (173560, 5707488), (178359, 5553920), (208272, 4756240), (237812, 4165440), (260340, 3804992), (277696, 3567180), (297265, 3332352), (347120, 2853744), (356718, 2776960), (416544, 2378120), (475624, 2082720), (520680, 1902496), (555392, 1783590), (594530, 1666176), (694240, 1426872), (713436, 1388480), (833088, 1189060), (891795, 1110784), (951248, 1041360)]