28080360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1013}}^1$

素因数の和:1048

約数の個数: 192

約数和(自身を含む): 113892480

約数和(自身を除く): 85812120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1013, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2026, 2310, 2520, 2772, 3039, 3080, 3465, 3960, 4052, 4620, 5065, 5544, 6078, 6930, 7091, 8104, 9117, 9240, 10130, 11143, 12156, 13860, 14182, 15195, 18234, 20260, 21273, 22286, 24312, 27720, 28364, 30390, 33429, 35455, 36468, 40520, 42546, 44572, 45585, 55715, 56728, 60780, 63819, 66858, 70910, 72936, 78001, 85092, 89144, 91170, 100287, 106365, 111430, 121560, 127638, 133716, 141820, 156002, 167145, 170184, 182340, 200574, 212730, 222860, 234003, 255276, 267432, 283640, 312004, 319095, 334290, 364680, 390005, 401148, 425460, 445720, 468006, 501435, 510552, 624008, 638190, 668580, 702009, 780010, 802296, 850920, 936012, 1002870, 1170015, 1276380, 1337160, 1404018, 1560020, 1872024, 2005740, 2340030, 2552760, 2808036, 3120040, 3510045, 4011480, 4680060, 5616072, 7020090, 9360120, 14040180, 28080360]

約数ペア:

[(1, 28080360), (2, 14040180), (3, 9360120), (4, 7020090), (5, 5616072), (6, 4680060), (7, 4011480), (8, 3510045), (9, 3120040), (10, 2808036), (11, 2552760), (12, 2340030), (14, 2005740), (15, 1872024), (18, 1560020), (20, 1404018), (21, 1337160), (22, 1276380), (24, 1170015), (28, 1002870), (30, 936012), (33, 850920), (35, 802296), (36, 780010), (40, 702009), (42, 668580), (44, 638190), (45, 624008), (55, 510552), (56, 501435), (60, 468006), (63, 445720), (66, 425460), (70, 401148), (72, 390005), (77, 364680), (84, 334290), (88, 319095), (90, 312004), (99, 283640), (105, 267432), (110, 255276), (120, 234003), (126, 222860), (132, 212730), (140, 200574), (154, 182340), (165, 170184), (168, 167145), (180, 156002), (198, 141820), (210, 133716), (220, 127638), (231, 121560), (252, 111430), (264, 106365), (280, 100287), (308, 91170), (315, 89144), (330, 85092), (360, 78001), (385, 72936), (396, 70910), (420, 66858), (440, 63819), (462, 60780), (495, 56728), (504, 55715), (616, 45585), (630, 44572), (660, 42546), (693, 40520), (770, 36468), (792, 35455), (840, 33429), (924, 30390), (990, 28364), (1013, 27720), (1155, 24312), (1260, 22286), (1320, 21273), (1386, 20260), (1540, 18234), (1848, 15195), (1980, 14182), (2026, 13860), (2310, 12156), (2520, 11143), (2772, 10130), (3039, 9240), (3080, 9117), (3465, 8104), (3960, 7091), (4052, 6930), (4620, 6078), (5065, 5544)]