123290640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5189}}^1$

素因数の和:5222

約数の個数: 160

約数和(自身を含む): 463363200

約数和(自身を除く): 340072560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5189, 5940, 7920, 10378, 11880, 15567, 20756, 23760, 25945, 31134, 41512, 46701, 51890, 57079, 62268, 77835, 83024, 93402, 103780, 114158, 124536, 140103, 155670, 171237, 186804, 207560, 228316, 233505, 249072, 280206, 285395, 311340, 342474, 373608, 415120, 456632, 467010, 513711, 560412, 570790, 622680, 684948, 700515, 747216, 856185, 913264, 934020, 1027422, 1120824, 1141580, 1245360, 1369896, 1401030, 1541133, 1712370, 1868040, 2054844, 2241648, 2283160, 2568555, 2739792, 2802060, 3082266, 3424740, 3736080, 4109688, 4566320, 5137110, 5604120, 6164532, 6849480, 7705665, 8219376, 10274220, 11208240, 12329064, 13698960, 15411330, 20548440, 24658128, 30822660, 41096880, 61645320, 123290640]

約数ペア:

[(1, 123290640), (2, 61645320), (3, 41096880), (4, 30822660), (5, 24658128), (6, 20548440), (8, 15411330), (9, 13698960), (10, 12329064), (11, 11208240), (12, 10274220), (15, 8219376), (16, 7705665), (18, 6849480), (20, 6164532), (22, 5604120), (24, 5137110), (27, 4566320), (30, 4109688), (33, 3736080), (36, 3424740), (40, 3082266), (44, 2802060), (45, 2739792), (48, 2568555), (54, 2283160), (55, 2241648), (60, 2054844), (66, 1868040), (72, 1712370), (80, 1541133), (88, 1401030), (90, 1369896), (99, 1245360), (108, 1141580), (110, 1120824), (120, 1027422), (132, 934020), (135, 913264), (144, 856185), (165, 747216), (176, 700515), (180, 684948), (198, 622680), (216, 570790), (220, 560412), (240, 513711), (264, 467010), (270, 456632), (297, 415120), (330, 373608), (360, 342474), (396, 311340), (432, 285395), (440, 280206), (495, 249072), (528, 233505), (540, 228316), (594, 207560), (660, 186804), (720, 171237), (792, 155670), (880, 140103), (990, 124536), (1080, 114158), (1188, 103780), (1320, 93402), (1485, 83024), (1584, 77835), (1980, 62268), (2160, 57079), (2376, 51890), (2640, 46701), (2970, 41512), (3960, 31134), (4752, 25945), (5189, 23760), (5940, 20756), (7920, 15567), (10378, 11880)]