228990960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 240

約数和(自身を含む): 868739040

約数和(自身を除く): 639748080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 99, 110, 116, 120, 132, 144, 145, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 464, 495, 522, 528, 580, 638, 660, 696, 720, 792, 870, 880, 957, 990, 997, 1044, 1160, 1276, 1305, 1320, 1392, 1584, 1595, 1740, 1914, 1980, 1994, 2088, 2320, 2552, 2610, 2640, 2871, 2991, 3190, 3480, 3828, 3960, 3988, 4176, 4785, 4985, 5104, 5220, 5742, 5982, 6380, 6960, 7656, 7920, 7976, 8973, 9570, 9970, 10440, 10967, 11484, 11964, 12760, 14355, 14955, 15312, 15952, 17946, 19140, 19940, 20880, 21934, 22968, 23928, 25520, 28710, 28913, 29910, 32901, 35892, 38280, 39880, 43868, 44865, 45936, 47856, 54835, 57420, 57826, 59820, 65802, 71784, 76560, 79760, 86739, 87736, 89730, 98703, 109670, 114840, 115652, 119640, 131604, 143568, 144565, 164505, 173478, 175472, 179460, 197406, 219340, 229680, 231304, 239280, 260217, 263208, 289130, 318043, 329010, 346956, 358920, 394812, 433695, 438680, 462608, 493515, 520434, 526416, 578260, 636086, 658020, 693912, 717840, 789624, 867390, 877360, 954129, 987030, 1040868, 1156520, 1272172, 1301085, 1316040, 1387824, 1579248, 1590215, 1734780, 1908258, 1974060, 2081736, 2313040, 2544344, 2602170, 2632080, 2862387, 3180430, 3469560, 3816516, 3948120, 4163472, 4770645, 5088688, 5204340, 5724774, 6360860, 6939120, 7633032, 7896240, 9541290, 10408680, 11449548, 12721720, 14311935, 15266064, 19082580, 20817360, 22899096, 25443440, 28623870, 38165160, 45798192, 57247740, 76330320, 114495480, 228990960]

約数ペア:

[(1, 228990960), (2, 114495480), (3, 76330320), (4, 57247740), (5, 45798192), (6, 38165160), (8, 28623870), (9, 25443440), (10, 22899096), (11, 20817360), (12, 19082580), (15, 15266064), (16, 14311935), (18, 12721720), (20, 11449548), (22, 10408680), (24, 9541290), (29, 7896240), (30, 7633032), (33, 6939120), (36, 6360860), (40, 5724774), (44, 5204340), (45, 5088688), (48, 4770645), (55, 4163472), (58, 3948120), (60, 3816516), (66, 3469560), (72, 3180430), (80, 2862387), (87, 2632080), (88, 2602170), (90, 2544344), (99, 2313040), (110, 2081736), (116, 1974060), (120, 1908258), (132, 1734780), (144, 1590215), (145, 1579248), (165, 1387824), (174, 1316040), (176, 1301085), (180, 1272172), (198, 1156520), (220, 1040868), (232, 987030), (240, 954129), (261, 877360), (264, 867390), (290, 789624), (319, 717840), (330, 693912), (348, 658020), (360, 636086), (396, 578260), (435, 526416), (440, 520434), (464, 493515), (495, 462608), (522, 438680), (528, 433695), (580, 394812), (638, 358920), (660, 346956), (696, 329010), (720, 318043), (792, 289130), (870, 263208), (880, 260217), (957, 239280), (990, 231304), (997, 229680), (1044, 219340), (1160, 197406), (1276, 179460), (1305, 175472), (1320, 173478), (1392, 164505), (1584, 144565), (1595, 143568), (1740, 131604), (1914, 119640), (1980, 115652), (1994, 114840), (2088, 109670), (2320, 98703), (2552, 89730), (2610, 87736), (2640, 86739), (2871, 79760), (2991, 76560), (3190, 71784), (3480, 65802), (3828, 59820), (3960, 57826), (3988, 57420), (4176, 54835), (4785, 47856), (4985, 45936), (5104, 44865), (5220, 43868), (5742, 39880), (5982, 38280), (6380, 35892), (6960, 32901), (7656, 29910), (7920, 28913), (7976, 28710), (8973, 25520), (9570, 23928), (9970, 22968), (10440, 21934), (10967, 20880), (11484, 19940), (11964, 19140), (12760, 17946), (14355, 15952), (14955, 15312)]