331120920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 1137991680

約数和(自身を除く): 806870760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 41, 52, 60, 62, 65, 78, 82, 93, 104, 120, 123, 124, 130, 155, 156, 164, 167, 186, 195, 205, 246, 248, 260, 310, 312, 328, 334, 372, 390, 403, 410, 465, 492, 501, 520, 533, 615, 620, 668, 744, 780, 806, 820, 835, 930, 984, 1002, 1066, 1209, 1230, 1240, 1271, 1336, 1560, 1599, 1612, 1640, 1670, 1860, 2004, 2015, 2132, 2171, 2418, 2460, 2505, 2542, 2665, 3198, 3224, 3340, 3720, 3813, 4008, 4030, 4264, 4342, 4836, 4920, 5010, 5084, 5177, 5330, 6045, 6355, 6396, 6513, 6680, 6847, 7626, 7995, 8060, 8684, 9672, 10020, 10168, 10354, 10660, 10855, 12090, 12710, 12792, 13026, 13694, 15252, 15531, 15990, 16120, 16523, 17368, 19065, 20040, 20541, 20708, 21320, 21710, 24180, 25420, 25885, 26052, 27388, 30504, 31062, 31980, 32565, 33046, 34235, 38130, 41082, 41416, 43420, 48360, 49569, 50840, 51770, 52104, 54776, 62124, 63960, 65130, 66092, 67301, 68470, 76260, 77655, 82164, 82615, 86840, 89011, 99138, 102705, 103540, 124248, 130260, 132184, 134602, 136940, 152520, 155310, 164328, 165230, 178022, 198276, 201903, 205410, 207080, 212257, 247845, 260520, 267033, 269204, 273880, 310620, 330460, 336505, 356044, 396552, 403806, 410820, 424514, 445055, 495690, 534066, 538408, 621240, 636771, 660920, 673010, 712088, 807612, 821640, 849028, 890110, 991380, 1009515, 1061285, 1068132, 1273542, 1335165, 1346020, 1615224, 1698056, 1780220, 1982760, 2019030, 2122570, 2136264, 2547084, 2670330, 2692040, 2759341, 3183855, 3560440, 4038060, 4245140, 5094168, 5340660, 5518682, 6367710, 8076120, 8278023, 8490280, 10681320, 11037364, 12735420, 13796705, 16556046, 22074728, 25470840, 27593410, 33112092, 41390115, 55186820, 66224184, 82780230, 110373640, 165560460, 331120920]

約数ペア:

[(1, 331120920), (2, 165560460), (3, 110373640), (4, 82780230), (5, 66224184), (6, 55186820), (8, 41390115), (10, 33112092), (12, 27593410), (13, 25470840), (15, 22074728), (20, 16556046), (24, 13796705), (26, 12735420), (30, 11037364), (31, 10681320), (39, 8490280), (40, 8278023), (41, 8076120), (52, 6367710), (60, 5518682), (62, 5340660), (65, 5094168), (78, 4245140), (82, 4038060), (93, 3560440), (104, 3183855), (120, 2759341), (123, 2692040), (124, 2670330), (130, 2547084), (155, 2136264), (156, 2122570), (164, 2019030), (167, 1982760), (186, 1780220), (195, 1698056), (205, 1615224), (246, 1346020), (248, 1335165), (260, 1273542), (310, 1068132), (312, 1061285), (328, 1009515), (334, 991380), (372, 890110), (390, 849028), (403, 821640), (410, 807612), (465, 712088), (492, 673010), (501, 660920), (520, 636771), (533, 621240), (615, 538408), (620, 534066), (668, 495690), (744, 445055), (780, 424514), (806, 410820), (820, 403806), (835, 396552), (930, 356044), (984, 336505), (1002, 330460), (1066, 310620), (1209, 273880), (1230, 269204), (1240, 267033), (1271, 260520), (1336, 247845), (1560, 212257), (1599, 207080), (1612, 205410), (1640, 201903), (1670, 198276), (1860, 178022), (2004, 165230), (2015, 164328), (2132, 155310), (2171, 152520), (2418, 136940), (2460, 134602), (2505, 132184), (2542, 130260), (2665, 124248), (3198, 103540), (3224, 102705), (3340, 99138), (3720, 89011), (3813, 86840), (4008, 82615), (4030, 82164), (4264, 77655), (4342, 76260), (4836, 68470), (4920, 67301), (5010, 66092), (5084, 65130), (5177, 63960), (5330, 62124), (6045, 54776), (6355, 52104), (6396, 51770), (6513, 50840), (6680, 49569), (6847, 48360), (7626, 43420), (7995, 41416), (8060, 41082), (8684, 38130), (9672, 34235), (10020, 33046), (10168, 32565), (10354, 31980), (10660, 31062), (10855, 30504), (12090, 27388), (12710, 26052), (12792, 25885), (13026, 25420), (13694, 24180), (15252, 21710), (15531, 21320), (15990, 20708), (16120, 20541), (16523, 20040), (17368, 19065)]