1285285320

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4007}}^1$

素因数の和:4047

約数の個数: 224

約数和(自身を含む): 4731203520

約数和(自身を除く): 3445918200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 264, 270, 297, 324, 330, 360, 396, 405, 440, 486, 495, 540, 594, 648, 660, 729, 792, 810, 891, 972, 990, 1080, 1188, 1215, 1320, 1458, 1485, 1620, 1782, 1944, 1980, 2376, 2430, 2673, 2916, 2970, 3240, 3564, 3645, 3960, 4007, 4455, 4860, 5346, 5832, 5940, 7128, 7290, 8014, 8019, 8910, 9720, 10692, 11880, 12021, 13365, 14580, 16028, 16038, 17820, 20035, 21384, 24042, 26730, 29160, 32056, 32076, 35640, 36063, 40070, 40095, 44077, 48084, 53460, 60105, 64152, 72126, 80140, 80190, 88154, 96168, 106920, 108189, 120210, 132231, 144252, 160280, 160380, 176308, 180315, 216378, 220385, 240420, 264462, 288504, 320760, 324567, 352616, 360630, 396693, 432756, 440770, 480840, 528924, 540945, 649134, 661155, 721260, 793386, 865512, 881540, 973701, 1057848, 1081890, 1190079, 1298268, 1322310, 1442520, 1586772, 1622835, 1763080, 1947402, 1983465, 2163780, 2380158, 2596536, 2644620, 2921103, 3173544, 3245670, 3570237, 3894804, 3966930, 4327560, 4760316, 4868505, 5289240, 5842206, 5950395, 6491340, 7140474, 7789608, 7933860, 9520632, 9737010, 10710711, 11684412, 11900790, 12982680, 14280948, 14605515, 15867720, 17851185, 19474020, 21421422, 23368824, 23801580, 28561896, 29211030, 32132133, 35702370, 38948040, 42842844, 47603160, 53553555, 58422060, 64264266, 71404740, 85685688, 107107110, 116844120, 128528532, 142809480, 160660665, 214214220, 257057064, 321321330, 428428440, 642642660, 1285285320]

約数ペア:

[(1, 1285285320), (2, 642642660), (3, 428428440), (4, 321321330), (5, 257057064), (6, 214214220), (8, 160660665), (9, 142809480), (10, 128528532), (11, 116844120), (12, 107107110), (15, 85685688), (18, 71404740), (20, 64264266), (22, 58422060), (24, 53553555), (27, 47603160), (30, 42842844), (33, 38948040), (36, 35702370), (40, 32132133), (44, 29211030), (45, 28561896), (54, 23801580), (55, 23368824), (60, 21421422), (66, 19474020), (72, 17851185), (81, 15867720), (88, 14605515), (90, 14280948), (99, 12982680), (108, 11900790), (110, 11684412), (120, 10710711), (132, 9737010), (135, 9520632), (162, 7933860), (165, 7789608), (180, 7140474), (198, 6491340), (216, 5950395), (220, 5842206), (243, 5289240), (264, 4868505), (270, 4760316), (297, 4327560), (324, 3966930), (330, 3894804), (360, 3570237), (396, 3245670), (405, 3173544), (440, 2921103), (486, 2644620), (495, 2596536), (540, 2380158), (594, 2163780), (648, 1983465), (660, 1947402), (729, 1763080), (792, 1622835), (810, 1586772), (891, 1442520), (972, 1322310), (990, 1298268), (1080, 1190079), (1188, 1081890), (1215, 1057848), (1320, 973701), (1458, 881540), (1485, 865512), (1620, 793386), (1782, 721260), (1944, 661155), (1980, 649134), (2376, 540945), (2430, 528924), (2673, 480840), (2916, 440770), (2970, 432756), (3240, 396693), (3564, 360630), (3645, 352616), (3960, 324567), (4007, 320760), (4455, 288504), (4860, 264462), (5346, 240420), (5832, 220385), (5940, 216378), (7128, 180315), (7290, 176308), (8014, 160380), (8019, 160280), (8910, 144252), (9720, 132231), (10692, 120210), (11880, 108189), (12021, 106920), (13365, 96168), (14580, 88154), (16028, 80190), (16038, 80140), (17820, 72126), (20035, 64152), (21384, 60105), (24042, 53460), (26730, 48084), (29160, 44077), (32056, 40095), (32076, 40070), (35640, 36063)]