243540480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1714

約数の個数: 160

約数和(自身を含む): 820036800

約数和(自身を除く): 576496320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1669, 1824, 1920, 2280, 2432, 2560, 3040, 3338, 3648, 3840, 4560, 4864, 5007, 6080, 6676, 7296, 7680, 8345, 9120, 9728, 10014, 12160, 13352, 14592, 16690, 18240, 20028, 24320, 25035, 26704, 29184, 31711, 33380, 36480, 40056, 48640, 50070, 53408, 63422, 66760, 72960, 80112, 95133, 100140, 106816, 126844, 133520, 145920, 158555, 160224, 190266, 200280, 213632, 253688, 267040, 317110, 320448, 380532, 400560, 427264, 475665, 507376, 534080, 634220, 640896, 761064, 801120, 854528, 951330, 1014752, 1068160, 1268440, 1281792, 1522128, 1602240, 1902660, 2029504, 2136320, 2536880, 2563584, 3044256, 3204480, 3805320, 4059008, 4272640, 5073760, 6088512, 6408960, 7610640, 8118016, 10147520, 12177024, 12817920, 15221280, 16236032, 20295040, 24354048, 30442560, 40590080, 48708096, 60885120, 81180160, 121770240, 243540480]

約数ペア:

[(1, 243540480), (2, 121770240), (3, 81180160), (4, 60885120), (5, 48708096), (6, 40590080), (8, 30442560), (10, 24354048), (12, 20295040), (15, 16236032), (16, 15221280), (19, 12817920), (20, 12177024), (24, 10147520), (30, 8118016), (32, 7610640), (38, 6408960), (40, 6088512), (48, 5073760), (57, 4272640), (60, 4059008), (64, 3805320), (76, 3204480), (80, 3044256), (95, 2563584), (96, 2536880), (114, 2136320), (120, 2029504), (128, 1902660), (152, 1602240), (160, 1522128), (190, 1281792), (192, 1268440), (228, 1068160), (240, 1014752), (256, 951330), (285, 854528), (304, 801120), (320, 761064), (380, 640896), (384, 634220), (456, 534080), (480, 507376), (512, 475665), (570, 427264), (608, 400560), (640, 380532), (760, 320448), (768, 317110), (912, 267040), (960, 253688), (1140, 213632), (1216, 200280), (1280, 190266), (1520, 160224), (1536, 158555), (1669, 145920), (1824, 133520), (1920, 126844), (2280, 106816), (2432, 100140), (2560, 95133), (3040, 80112), (3338, 72960), (3648, 66760), (3840, 63422), (4560, 53408), (4864, 50070), (5007, 48640), (6080, 40056), (6676, 36480), (7296, 33380), (7680, 31711), (8345, 29184), (9120, 26704), (9728, 25035), (10014, 24320), (12160, 20028), (13352, 18240), (14592, 16690)]