745920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:67

約数の個数: 168

約数和(自身を含む): 3011424

約数和(自身を除く): 2265504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 140, 144, 148, 160, 168, 180, 185, 192, 210, 222, 224, 240, 252, 259, 280, 288, 296, 315, 320, 333, 336, 360, 370, 420, 444, 448, 480, 504, 518, 555, 560, 576, 592, 630, 666, 672, 720, 740, 777, 840, 888, 960, 1008, 1036, 1110, 1120, 1184, 1260, 1295, 1332, 1344, 1440, 1480, 1554, 1665, 1680, 1776, 2016, 2072, 2220, 2240, 2331, 2368, 2520, 2590, 2664, 2880, 2960, 3108, 3330, 3360, 3552, 3885, 4032, 4144, 4440, 4662, 5040, 5180, 5328, 5920, 6216, 6660, 6720, 7104, 7770, 8288, 8880, 9324, 10080, 10360, 10656, 11655, 11840, 12432, 13320, 15540, 16576, 17760, 18648, 20160, 20720, 21312, 23310, 24864, 26640, 31080, 35520, 37296, 41440, 46620, 49728, 53280, 62160, 74592, 82880, 93240, 106560, 124320, 149184, 186480, 248640, 372960, 745920]

約数ペア:

[(1, 745920), (2, 372960), (3, 248640), (4, 186480), (5, 149184), (6, 124320), (7, 106560), (8, 93240), (9, 82880), (10, 74592), (12, 62160), (14, 53280), (15, 49728), (16, 46620), (18, 41440), (20, 37296), (21, 35520), (24, 31080), (28, 26640), (30, 24864), (32, 23310), (35, 21312), (36, 20720), (37, 20160), (40, 18648), (42, 17760), (45, 16576), (48, 15540), (56, 13320), (60, 12432), (63, 11840), (64, 11655), (70, 10656), (72, 10360), (74, 10080), (80, 9324), (84, 8880), (90, 8288), (96, 7770), (105, 7104), (111, 6720), (112, 6660), (120, 6216), (126, 5920), (140, 5328), (144, 5180), (148, 5040), (160, 4662), (168, 4440), (180, 4144), (185, 4032), (192, 3885), (210, 3552), (222, 3360), (224, 3330), (240, 3108), (252, 2960), (259, 2880), (280, 2664), (288, 2590), (296, 2520), (315, 2368), (320, 2331), (333, 2240), (336, 2220), (360, 2072), (370, 2016), (420, 1776), (444, 1680), (448, 1665), (480, 1554), (504, 1480), (518, 1440), (555, 1344), (560, 1332), (576, 1295), (592, 1260), (630, 1184), (666, 1120), (672, 1110), (720, 1036), (740, 1008), (777, 960), (840, 888)]