1491840

素因数分解:

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

素因数の和:69

約数の個数: 192

約数和(自身を含む): 6046560

約数和(自身を除く): 4554720

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, 128, 140, 144, 148, 160, 168, 180, 185, 192, 210, 222, 224, 240, 252, 259, 280, 288, 296, 315, 320, 333, 336, 360, 370, 384, 420, 444, 448, 480, 504, 518, 555, 560, 576, 592, 630, 640, 666, 672, 720, 740, 777, 840, 888, 896, 960, 1008, 1036, 1110, 1120, 1152, 1184, 1260, 1295, 1332, 1344, 1440, 1480, 1554, 1665, 1680, 1776, 1920, 2016, 2072, 2220, 2240, 2331, 2368, 2520, 2590, 2664, 2688, 2880, 2960, 3108, 3330, 3360, 3552, 3885, 4032, 4144, 4440, 4480, 4662, 4736, 5040, 5180, 5328, 5760, 5920, 6216, 6660, 6720, 7104, 7770, 8064, 8288, 8880, 9324, 10080, 10360, 10656, 11655, 11840, 12432, 13320, 13440, 14208, 15540, 16576, 17760, 18648, 20160, 20720, 21312, 23310, 23680, 24864, 26640, 31080, 33152, 35520, 37296, 40320, 41440, 42624, 46620, 49728, 53280, 62160, 71040, 74592, 82880, 93240, 99456, 106560, 124320, 149184, 165760, 186480, 213120, 248640, 298368, 372960, 497280, 745920, 1491840]

約数ペア:

[(1, 1491840), (2, 745920), (3, 497280), (4, 372960), (5, 298368), (6, 248640), (7, 213120), (8, 186480), (9, 165760), (10, 149184), (12, 124320), (14, 106560), (15, 99456), (16, 93240), (18, 82880), (20, 74592), (21, 71040), (24, 62160), (28, 53280), (30, 49728), (32, 46620), (35, 42624), (36, 41440), (37, 40320), (40, 37296), (42, 35520), (45, 33152), (48, 31080), (56, 26640), (60, 24864), (63, 23680), (64, 23310), (70, 21312), (72, 20720), (74, 20160), (80, 18648), (84, 17760), (90, 16576), (96, 15540), (105, 14208), (111, 13440), (112, 13320), (120, 12432), (126, 11840), (128, 11655), (140, 10656), (144, 10360), (148, 10080), (160, 9324), (168, 8880), (180, 8288), (185, 8064), (192, 7770), (210, 7104), (222, 6720), (224, 6660), (240, 6216), (252, 5920), (259, 5760), (280, 5328), (288, 5180), (296, 5040), (315, 4736), (320, 4662), (333, 4480), (336, 4440), (360, 4144), (370, 4032), (384, 3885), (420, 3552), (444, 3360), (448, 3330), (480, 3108), (504, 2960), (518, 2880), (555, 2688), (560, 2664), (576, 2590), (592, 2520), (630, 2368), (640, 2331), (666, 2240), (672, 2220), (720, 2072), (740, 2016), (777, 1920), (840, 1776), (888, 1680), (896, 1665), (960, 1554), (1008, 1480), (1036, 1440), (1110, 1344), (1120, 1332), (1152, 1295), (1184, 1260)]