255152520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 1011441600

約数和(自身を除く): 756289080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 73, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 146, 152, 168, 171, 180, 190, 210, 219, 228, 252, 266, 280, 285, 292, 315, 342, 360, 365, 380, 399, 420, 438, 456, 504, 511, 532, 570, 584, 630, 657, 665, 684, 730, 760, 798, 840, 855, 876, 1022, 1064, 1095, 1140, 1197, 1260, 1314, 1330, 1368, 1387, 1460, 1533, 1596, 1710, 1752, 1995, 2044, 2190, 2280, 2394, 2520, 2555, 2628, 2660, 2774, 2920, 3066, 3192, 3285, 3420, 3990, 4088, 4161, 4380, 4599, 4788, 5110, 5256, 5320, 5329, 5548, 5985, 6132, 6570, 6840, 6935, 7665, 7980, 8322, 8760, 9198, 9576, 9709, 10220, 10658, 11096, 11970, 12264, 12483, 13140, 13870, 15330, 15960, 15987, 16644, 18396, 19418, 20440, 20805, 21316, 22995, 23940, 24966, 26280, 26645, 27740, 29127, 30660, 31974, 33288, 36792, 37303, 38836, 41610, 42632, 45990, 47880, 47961, 48545, 49932, 53290, 55480, 58254, 61320, 62415, 63948, 74606, 77672, 79935, 83220, 87381, 91980, 95922, 97090, 99864, 101251, 106580, 111909, 116508, 124830, 127896, 145635, 149212, 159870, 166440, 174762, 183960, 186515, 191844, 194180, 202502, 213160, 223818, 233016, 239805, 249660, 291270, 298424, 303753, 319740, 335727, 349524, 373030, 383688, 388360, 405004, 436905, 447636, 479610, 499320, 506255, 559545, 582540, 607506, 639480, 671454, 699048, 708757, 746060, 810008, 873810, 895272, 911259, 959220, 1012510, 1119090, 1165080, 1215012, 1342908, 1417514, 1492120, 1518765, 1678635, 1747620, 1822518, 1918440, 2025020, 2126271, 2238180, 2430024, 2685816, 2835028, 3037530, 3357270, 3495240, 3543785, 3645036, 4050040, 4252542, 4476360, 4556295, 5670056, 6075060, 6378813, 6714540, 7087570, 7290072, 8505084, 9112590, 10631355, 12150120, 12757626, 13429080, 14175140, 17010168, 18225180, 21262710, 25515252, 28350280, 31894065, 36450360, 42525420, 51030504, 63788130, 85050840, 127576260, 255152520]

約数ペア:

[(1, 255152520), (2, 127576260), (3, 85050840), (4, 63788130), (5, 51030504), (6, 42525420), (7, 36450360), (8, 31894065), (9, 28350280), (10, 25515252), (12, 21262710), (14, 18225180), (15, 17010168), (18, 14175140), (19, 13429080), (20, 12757626), (21, 12150120), (24, 10631355), (28, 9112590), (30, 8505084), (35, 7290072), (36, 7087570), (38, 6714540), (40, 6378813), (42, 6075060), (45, 5670056), (56, 4556295), (57, 4476360), (60, 4252542), (63, 4050040), (70, 3645036), (72, 3543785), (73, 3495240), (76, 3357270), (84, 3037530), (90, 2835028), (95, 2685816), (105, 2430024), (114, 2238180), (120, 2126271), (126, 2025020), (133, 1918440), (140, 1822518), (146, 1747620), (152, 1678635), (168, 1518765), (171, 1492120), (180, 1417514), (190, 1342908), (210, 1215012), (219, 1165080), (228, 1119090), (252, 1012510), (266, 959220), (280, 911259), (285, 895272), (292, 873810), (315, 810008), (342, 746060), (360, 708757), (365, 699048), (380, 671454), (399, 639480), (420, 607506), (438, 582540), (456, 559545), (504, 506255), (511, 499320), (532, 479610), (570, 447636), (584, 436905), (630, 405004), (657, 388360), (665, 383688), (684, 373030), (730, 349524), (760, 335727), (798, 319740), (840, 303753), (855, 298424), (876, 291270), (1022, 249660), (1064, 239805), (1095, 233016), (1140, 223818), (1197, 213160), (1260, 202502), (1314, 194180), (1330, 191844), (1368, 186515), (1387, 183960), (1460, 174762), (1533, 166440), (1596, 159870), (1710, 149212), (1752, 145635), (1995, 127896), (2044, 124830), (2190, 116508), (2280, 111909), (2394, 106580), (2520, 101251), (2555, 99864), (2628, 97090), (2660, 95922), (2774, 91980), (2920, 87381), (3066, 83220), (3192, 79935), (3285, 77672), (3420, 74606), (3990, 63948), (4088, 62415), (4161, 61320), (4380, 58254), (4599, 55480), (4788, 53290), (5110, 49932), (5256, 48545), (5320, 47961), (5329, 47880), (5548, 45990), (5985, 42632), (6132, 41610), (6570, 38836), (6840, 37303), (6935, 36792), (7665, 33288), (7980, 31974), (8322, 30660), (8760, 29127), (9198, 27740), (9576, 26645), (9709, 26280), (10220, 24966), (10658, 23940), (11096, 22995), (11970, 21316), (12264, 20805), (12483, 20440), (13140, 19418), (13870, 18396), (15330, 16644), (15960, 15987)]