28911623040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{3253}}^1$

素因数の和:4821

約数の個数: 192

約数和(自身を含む): 99930860640

約数和(自身を除く): 71019237600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1543, 1920, 2880, 3086, 3253, 4629, 5760, 6172, 6506, 7715, 9258, 9759, 12344, 13012, 13887, 15430, 16265, 18516, 19518, 23145, 24688, 26024, 27774, 29277, 30860, 32530, 37032, 39036, 46290, 48795, 49376, 52048, 55548, 58554, 61720, 65060, 69435, 74064, 78072, 92580, 97590, 98752, 104096, 111096, 117108, 123440, 130120, 138870, 146385, 148128, 156144, 185160, 195180, 197504, 208192, 222192, 234216, 246880, 260240, 277740, 292770, 296256, 312288, 370320, 390360, 416384, 444384, 468432, 493760, 520480, 555480, 585540, 592512, 624576, 740640, 780720, 888768, 936864, 987520, 1040960, 1110960, 1171080, 1249152, 1481280, 1561440, 1777536, 1873728, 2081920, 2221920, 2342160, 2962560, 3122880, 3747456, 4443840, 4684320, 5019379, 6245760, 8887680, 9368640, 10038758, 15058137, 18737280, 20077516, 25096895, 30116274, 40155032, 45174411, 50193790, 60232548, 75290685, 80310064, 90348822, 100387580, 120465096, 150581370, 160620128, 180697644, 200775160, 225872055, 240930192, 301162740, 321240256, 361395288, 401550320, 451744110, 481860384, 602325480, 642480512, 722790576, 803100640, 903488220, 963720768, 1204650960, 1445581152, 1606201280, 1806976440, 1927441536, 2409301920, 2891162304, 3212402560, 3613952880, 4818603840, 5782324608, 7227905760, 9637207680, 14455811520, 28911623040]

約数ペア:

[(1, 28911623040), (2, 14455811520), (3, 9637207680), (4, 7227905760), (5, 5782324608), (6, 4818603840), (8, 3613952880), (9, 3212402560), (10, 2891162304), (12, 2409301920), (15, 1927441536), (16, 1806976440), (18, 1606201280), (20, 1445581152), (24, 1204650960), (30, 963720768), (32, 903488220), (36, 803100640), (40, 722790576), (45, 642480512), (48, 602325480), (60, 481860384), (64, 451744110), (72, 401550320), (80, 361395288), (90, 321240256), (96, 301162740), (120, 240930192), (128, 225872055), (144, 200775160), (160, 180697644), (180, 160620128), (192, 150581370), (240, 120465096), (288, 100387580), (320, 90348822), (360, 80310064), (384, 75290685), (480, 60232548), (576, 50193790), (640, 45174411), (720, 40155032), (960, 30116274), (1152, 25096895), (1440, 20077516), (1543, 18737280), (1920, 15058137), (2880, 10038758), (3086, 9368640), (3253, 8887680), (4629, 6245760), (5760, 5019379), (6172, 4684320), (6506, 4443840), (7715, 3747456), (9258, 3122880), (9759, 2962560), (12344, 2342160), (13012, 2221920), (13887, 2081920), (15430, 1873728), (16265, 1777536), (18516, 1561440), (19518, 1481280), (23145, 1249152), (24688, 1171080), (26024, 1110960), (27774, 1040960), (29277, 987520), (30860, 936864), (32530, 888768), (37032, 780720), (39036, 740640), (46290, 624576), (48795, 592512), (49376, 585540), (52048, 555480), (55548, 520480), (58554, 493760), (61720, 468432), (65060, 444384), (69435, 416384), (74064, 390360), (78072, 370320), (92580, 312288), (97590, 296256), (98752, 292770), (104096, 277740), (111096, 260240), (117108, 246880), (123440, 234216), (130120, 222192), (138870, 208192), (146385, 197504), (148128, 195180), (156144, 185160)]