388803840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 1325247840

約数和(自身を除く): 936444000

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, 73, 76, 80, 95, 96, 114, 120, 128, 146, 152, 160, 190, 192, 219, 228, 240, 256, 285, 292, 304, 320, 365, 380, 384, 438, 456, 480, 570, 584, 608, 640, 730, 760, 768, 876, 912, 960, 1095, 1140, 1168, 1216, 1280, 1387, 1460, 1520, 1752, 1824, 1920, 2190, 2280, 2336, 2432, 2774, 2920, 3040, 3504, 3648, 3840, 4161, 4380, 4560, 4672, 4864, 5329, 5548, 5840, 6080, 6935, 7008, 7296, 8322, 8760, 9120, 9344, 10658, 11096, 11680, 12160, 13870, 14016, 14592, 15987, 16644, 17520, 18240, 18688, 20805, 21316, 22192, 23360, 24320, 26645, 27740, 28032, 31974, 33288, 35040, 36480, 41610, 42632, 44384, 46720, 53290, 55480, 56064, 63948, 66576, 70080, 72960, 79935, 83220, 85264, 88768, 93440, 101251, 106580, 110960, 127896, 133152, 140160, 159870, 166440, 170528, 177536, 202502, 213160, 221920, 255792, 266304, 280320, 303753, 319740, 332880, 341056, 355072, 405004, 426320, 443840, 506255, 511584, 532608, 607506, 639480, 665760, 682112, 810008, 852640, 887680, 1012510, 1023168, 1065216, 1215012, 1278960, 1331520, 1364224, 1518765, 1620016, 1705280, 1775360, 2025020, 2046336, 2430024, 2557920, 2663040, 3037530, 3240032, 3410560, 4050040, 4092672, 4860048, 5115840, 5326080, 6075060, 6480064, 6821120, 8100080, 9720096, 10231680, 12150120, 12960128, 16200160, 19440192, 20463360, 24300240, 25920256, 32400320, 38880384, 48600480, 64800640, 77760768, 97200960, 129601280, 194401920, 388803840]

約数ペア:

[(1, 388803840), (2, 194401920), (3, 129601280), (4, 97200960), (5, 77760768), (6, 64800640), (8, 48600480), (10, 38880384), (12, 32400320), (15, 25920256), (16, 24300240), (19, 20463360), (20, 19440192), (24, 16200160), (30, 12960128), (32, 12150120), (38, 10231680), (40, 9720096), (48, 8100080), (57, 6821120), (60, 6480064), (64, 6075060), (73, 5326080), (76, 5115840), (80, 4860048), (95, 4092672), (96, 4050040), (114, 3410560), (120, 3240032), (128, 3037530), (146, 2663040), (152, 2557920), (160, 2430024), (190, 2046336), (192, 2025020), (219, 1775360), (228, 1705280), (240, 1620016), (256, 1518765), (285, 1364224), (292, 1331520), (304, 1278960), (320, 1215012), (365, 1065216), (380, 1023168), (384, 1012510), (438, 887680), (456, 852640), (480, 810008), (570, 682112), (584, 665760), (608, 639480), (640, 607506), (730, 532608), (760, 511584), (768, 506255), (876, 443840), (912, 426320), (960, 405004), (1095, 355072), (1140, 341056), (1168, 332880), (1216, 319740), (1280, 303753), (1387, 280320), (1460, 266304), (1520, 255792), (1752, 221920), (1824, 213160), (1920, 202502), (2190, 177536), (2280, 170528), (2336, 166440), (2432, 159870), (2774, 140160), (2920, 133152), (3040, 127896), (3504, 110960), (3648, 106580), (3840, 101251), (4161, 93440), (4380, 88768), (4560, 85264), (4672, 83220), (4864, 79935), (5329, 72960), (5548, 70080), (5840, 66576), (6080, 63948), (6935, 56064), (7008, 55480), (7296, 53290), (8322, 46720), (8760, 44384), (9120, 42632), (9344, 41610), (10658, 36480), (11096, 35040), (11680, 33288), (12160, 31974), (13870, 28032), (14016, 27740), (14592, 26645), (15987, 24320), (16644, 23360), (17520, 22192), (18240, 21316), (18688, 20805)]