222952560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 714245952

約数和(自身を除く): 491293392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 97, 120, 122, 157, 183, 194, 240, 244, 291, 305, 314, 366, 388, 471, 485, 488, 582, 610, 628, 732, 776, 785, 915, 942, 970, 976, 1164, 1220, 1256, 1455, 1464, 1552, 1570, 1830, 1884, 1940, 2328, 2355, 2440, 2512, 2910, 2928, 3140, 3660, 3768, 3880, 4656, 4710, 4880, 5820, 5917, 6280, 7320, 7536, 7760, 9420, 9577, 11640, 11834, 12560, 14640, 15229, 17751, 18840, 19154, 23280, 23668, 28731, 29585, 30458, 35502, 37680, 38308, 45687, 47336, 47885, 57462, 59170, 60916, 71004, 76145, 76616, 88755, 91374, 94672, 95770, 114924, 118340, 121832, 142008, 143655, 152290, 153232, 177510, 182748, 191540, 228435, 229848, 236680, 243664, 284016, 287310, 304580, 355020, 365496, 383080, 456870, 459696, 473360, 574620, 609160, 710040, 730992, 766160, 913740, 928969, 1149240, 1218320, 1420080, 1827480, 1857938, 2298480, 2786907, 3654960, 3715876, 4644845, 5573814, 7431752, 9289690, 11147628, 13934535, 14863504, 18579380, 22295256, 27869070, 37158760, 44590512, 55738140, 74317520, 111476280, 222952560]

約数ペア:

[(1, 222952560), (2, 111476280), (3, 74317520), (4, 55738140), (5, 44590512), (6, 37158760), (8, 27869070), (10, 22295256), (12, 18579380), (15, 14863504), (16, 13934535), (20, 11147628), (24, 9289690), (30, 7431752), (40, 5573814), (48, 4644845), (60, 3715876), (61, 3654960), (80, 2786907), (97, 2298480), (120, 1857938), (122, 1827480), (157, 1420080), (183, 1218320), (194, 1149240), (240, 928969), (244, 913740), (291, 766160), (305, 730992), (314, 710040), (366, 609160), (388, 574620), (471, 473360), (485, 459696), (488, 456870), (582, 383080), (610, 365496), (628, 355020), (732, 304580), (776, 287310), (785, 284016), (915, 243664), (942, 236680), (970, 229848), (976, 228435), (1164, 191540), (1220, 182748), (1256, 177510), (1455, 153232), (1464, 152290), (1552, 143655), (1570, 142008), (1830, 121832), (1884, 118340), (1940, 114924), (2328, 95770), (2355, 94672), (2440, 91374), (2512, 88755), (2910, 76616), (2928, 76145), (3140, 71004), (3660, 60916), (3768, 59170), (3880, 57462), (4656, 47885), (4710, 47336), (4880, 45687), (5820, 38308), (5917, 37680), (6280, 35502), (7320, 30458), (7536, 29585), (7760, 28731), (9420, 23668), (9577, 23280), (11640, 19154), (11834, 18840), (12560, 17751), (14640, 15229)]