513828720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23021}}^1$

素因数の和:23071

約数の個数: 120

約数和(自身を含む): 1781350272

約数和(自身を除く): 1267521552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 23021, 46042, 69063, 92084, 115105, 138126, 184168, 207189, 230210, 276252, 345315, 368336, 414378, 460420, 552504, 690630, 713651, 828756, 920840, 1035945, 1105008, 1381260, 1427302, 1657512, 1841680, 2071890, 2140953, 2762520, 2854604, 3315024, 3568255, 4143780, 4281906, 5525040, 5709208, 6422859, 7136510, 8287560, 8563812, 10704765, 11418416, 12845718, 14273020, 16575120, 17127624, 21409530, 25691436, 28546040, 32114295, 34255248, 42819060, 51382872, 57092080, 64228590, 85638120, 102765744, 128457180, 171276240, 256914360, 513828720]

約数ペア:

[(1, 513828720), (2, 256914360), (3, 171276240), (4, 128457180), (5, 102765744), (6, 85638120), (8, 64228590), (9, 57092080), (10, 51382872), (12, 42819060), (15, 34255248), (16, 32114295), (18, 28546040), (20, 25691436), (24, 21409530), (30, 17127624), (31, 16575120), (36, 14273020), (40, 12845718), (45, 11418416), (48, 10704765), (60, 8563812), (62, 8287560), (72, 7136510), (80, 6422859), (90, 5709208), (93, 5525040), (120, 4281906), (124, 4143780), (144, 3568255), (155, 3315024), (180, 2854604), (186, 2762520), (240, 2140953), (248, 2071890), (279, 1841680), (310, 1657512), (360, 1427302), (372, 1381260), (465, 1105008), (496, 1035945), (558, 920840), (620, 828756), (720, 713651), (744, 690630), (930, 552504), (1116, 460420), (1240, 414378), (1395, 368336), (1488, 345315), (1860, 276252), (2232, 230210), (2480, 207189), (2790, 184168), (3720, 138126), (4464, 115105), (5580, 92084), (7440, 69063), (11160, 46042), (22320, 23021)]