445883040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{739}}^1$

素因数の和:1179

約数の個数: 144

約数和(自身を含む): 1527271200

約数和(自身を除く): 1081388160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 419, 480, 720, 739, 838, 1257, 1440, 1478, 1676, 2095, 2217, 2514, 2956, 3352, 3695, 3771, 4190, 4434, 5028, 5912, 6285, 6651, 6704, 7390, 7542, 8380, 8868, 10056, 11085, 11824, 12570, 13302, 13408, 14780, 15084, 16760, 17736, 18855, 20112, 22170, 23648, 25140, 26604, 29560, 30168, 33255, 33520, 35472, 37710, 40224, 44340, 50280, 53208, 59120, 60336, 66510, 67040, 70944, 75420, 88680, 100560, 106416, 118240, 120672, 133020, 150840, 177360, 201120, 212832, 266040, 301680, 309641, 354720, 532080, 603360, 619282, 928923, 1064160, 1238564, 1548205, 1857846, 2477128, 2786769, 3096410, 3715692, 4644615, 4954256, 5573538, 6192820, 7431384, 9289230, 9908512, 11147076, 12385640, 13933845, 14862768, 18578460, 22294152, 24771280, 27867690, 29725536, 37156920, 44588304, 49542560, 55735380, 74313840, 89176608, 111470760, 148627680, 222941520, 445883040]

約数ペア:

[(1, 445883040), (2, 222941520), (3, 148627680), (4, 111470760), (5, 89176608), (6, 74313840), (8, 55735380), (9, 49542560), (10, 44588304), (12, 37156920), (15, 29725536), (16, 27867690), (18, 24771280), (20, 22294152), (24, 18578460), (30, 14862768), (32, 13933845), (36, 12385640), (40, 11147076), (45, 9908512), (48, 9289230), (60, 7431384), (72, 6192820), (80, 5573538), (90, 4954256), (96, 4644615), (120, 3715692), (144, 3096410), (160, 2786769), (180, 2477128), (240, 1857846), (288, 1548205), (360, 1238564), (419, 1064160), (480, 928923), (720, 619282), (739, 603360), (838, 532080), (1257, 354720), (1440, 309641), (1478, 301680), (1676, 266040), (2095, 212832), (2217, 201120), (2514, 177360), (2956, 150840), (3352, 133020), (3695, 120672), (3771, 118240), (4190, 106416), (4434, 100560), (5028, 88680), (5912, 75420), (6285, 70944), (6651, 67040), (6704, 66510), (7390, 60336), (7542, 59120), (8380, 53208), (8868, 50280), (10056, 44340), (11085, 40224), (11824, 37710), (12570, 35472), (13302, 33520), (13408, 33255), (14780, 30168), (15084, 29560), (16760, 26604), (17736, 25140), (18855, 23648), (20112, 22170)]