578205180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 288

約数和(自身を含む): 2103349248

約数和(自身を除く): 1525144068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 113, 124, 126, 131, 140, 155, 180, 186, 210, 217, 226, 252, 262, 279, 310, 315, 339, 372, 393, 420, 434, 452, 465, 524, 558, 565, 620, 630, 651, 655, 678, 786, 791, 868, 917, 930, 1017, 1085, 1116, 1130, 1179, 1260, 1302, 1310, 1356, 1395, 1572, 1582, 1695, 1834, 1860, 1953, 1965, 2034, 2170, 2260, 2358, 2373, 2604, 2620, 2751, 2790, 3164, 3255, 3390, 3503, 3668, 3906, 3930, 3955, 4061, 4068, 4340, 4585, 4716, 4746, 5085, 5502, 5580, 5895, 6510, 6780, 7006, 7119, 7812, 7860, 7910, 8122, 8253, 9170, 9492, 9765, 10170, 10509, 11004, 11790, 11865, 12183, 13020, 13755, 14012, 14238, 14803, 15820, 16244, 16506, 17515, 18340, 19530, 20305, 20340, 21018, 23580, 23730, 24366, 24521, 27510, 28427, 28476, 29606, 31527, 33012, 35030, 35595, 36549, 39060, 40610, 41265, 42036, 44409, 47460, 48732, 49042, 52545, 55020, 56854, 59212, 60915, 63054, 70060, 71190, 73098, 73563, 74015, 81220, 82530, 85281, 88818, 98084, 103621, 105090, 113708, 121830, 122605, 126108, 133227, 142135, 142380, 146196, 147126, 148030, 157635, 165060, 170562, 177636, 182745, 207242, 210180, 220689, 222045, 243660, 245210, 255843, 266454, 284270, 294252, 296060, 310863, 315270, 341124, 365490, 367815, 414484, 426405, 441378, 444090, 458893, 490420, 511686, 518105, 532908, 568540, 621726, 630540, 666135, 730980, 735630, 852810, 882756, 888180, 917786, 932589, 1023372, 1036210, 1103445, 1243452, 1279215, 1332270, 1376679, 1471260, 1554315, 1705620, 1835572, 1865178, 2072420, 2206890, 2294465, 2558430, 2664540, 2753358, 3108630, 3212251, 3730356, 4130037, 4413780, 4588930, 4662945, 5116860, 5506716, 6217260, 6424502, 6883395, 8260074, 9177860, 9325890, 9636753, 12849004, 13766790, 16061255, 16520148, 18651780, 19273506, 20650185, 27533580, 28910259, 32122510, 38547012, 41300370, 48183765, 57820518, 64245020, 82600740, 96367530, 115641036, 144551295, 192735060, 289102590, 578205180]

約数ペア:

[(1, 578205180), (2, 289102590), (3, 192735060), (4, 144551295), (5, 115641036), (6, 96367530), (7, 82600740), (9, 64245020), (10, 57820518), (12, 48183765), (14, 41300370), (15, 38547012), (18, 32122510), (20, 28910259), (21, 27533580), (28, 20650185), (30, 19273506), (31, 18651780), (35, 16520148), (36, 16061255), (42, 13766790), (45, 12849004), (60, 9636753), (62, 9325890), (63, 9177860), (70, 8260074), (84, 6883395), (90, 6424502), (93, 6217260), (105, 5506716), (113, 5116860), (124, 4662945), (126, 4588930), (131, 4413780), (140, 4130037), (155, 3730356), (180, 3212251), (186, 3108630), (210, 2753358), (217, 2664540), (226, 2558430), (252, 2294465), (262, 2206890), (279, 2072420), (310, 1865178), (315, 1835572), (339, 1705620), (372, 1554315), (393, 1471260), (420, 1376679), (434, 1332270), (452, 1279215), (465, 1243452), (524, 1103445), (558, 1036210), (565, 1023372), (620, 932589), (630, 917786), (651, 888180), (655, 882756), (678, 852810), (786, 735630), (791, 730980), (868, 666135), (917, 630540), (930, 621726), (1017, 568540), (1085, 532908), (1116, 518105), (1130, 511686), (1179, 490420), (1260, 458893), (1302, 444090), (1310, 441378), (1356, 426405), (1395, 414484), (1572, 367815), (1582, 365490), (1695, 341124), (1834, 315270), (1860, 310863), (1953, 296060), (1965, 294252), (2034, 284270), (2170, 266454), (2260, 255843), (2358, 245210), (2373, 243660), (2604, 222045), (2620, 220689), (2751, 210180), (2790, 207242), (3164, 182745), (3255, 177636), (3390, 170562), (3503, 165060), (3668, 157635), (3906, 148030), (3930, 147126), (3955, 146196), (4061, 142380), (4068, 142135), (4340, 133227), (4585, 126108), (4716, 122605), (4746, 121830), (5085, 113708), (5502, 105090), (5580, 103621), (5895, 98084), (6510, 88818), (6780, 85281), (7006, 82530), (7119, 81220), (7812, 74015), (7860, 73563), (7910, 73098), (8122, 71190), (8253, 70060), (9170, 63054), (9492, 60915), (9765, 59212), (10170, 56854), (10509, 55020), (11004, 52545), (11790, 49042), (11865, 48732), (12183, 47460), (13020, 44409), (13755, 42036), (14012, 41265), (14238, 40610), (14803, 39060), (15820, 36549), (16244, 35595), (16506, 35030), (17515, 33012), (18340, 31527), (19530, 29606), (20305, 28476), (20340, 28427), (21018, 27510), (23580, 24521), (23730, 24366)]