281078640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3517}}^1$

素因数の和:3576

約数の個数: 160

約数和(自身を含む): 994608960

約数和(自身を除く): 713530320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3517, 3996, 4440, 4995, 5328, 6660, 7034, 7992, 8880, 9990, 10551, 13320, 14068, 15984, 17585, 19980, 21102, 26640, 28136, 31653, 35170, 39960, 42204, 52755, 56272, 63306, 70340, 79920, 84408, 94959, 105510, 126612, 130129, 140680, 158265, 168816, 189918, 211020, 253224, 260258, 281360, 316530, 379836, 390387, 422040, 474795, 506448, 520516, 633060, 650645, 759672, 780774, 844080, 949590, 1041032, 1171161, 1266120, 1301290, 1519344, 1561548, 1899180, 1951935, 2082064, 2342322, 2532240, 2602580, 3123096, 3513483, 3798360, 3903870, 4684644, 5205160, 5855805, 6246192, 7026966, 7596720, 7807740, 9369288, 10410320, 11711610, 14053932, 15615480, 17567415, 18738576, 23423220, 28107864, 31230960, 35134830, 46846440, 56215728, 70269660, 93692880, 140539320, 281078640]

約数ペア:

[(1, 281078640), (2, 140539320), (3, 93692880), (4, 70269660), (5, 56215728), (6, 46846440), (8, 35134830), (9, 31230960), (10, 28107864), (12, 23423220), (15, 18738576), (16, 17567415), (18, 15615480), (20, 14053932), (24, 11711610), (27, 10410320), (30, 9369288), (36, 7807740), (37, 7596720), (40, 7026966), (45, 6246192), (48, 5855805), (54, 5205160), (60, 4684644), (72, 3903870), (74, 3798360), (80, 3513483), (90, 3123096), (108, 2602580), (111, 2532240), (120, 2342322), (135, 2082064), (144, 1951935), (148, 1899180), (180, 1561548), (185, 1519344), (216, 1301290), (222, 1266120), (240, 1171161), (270, 1041032), (296, 949590), (333, 844080), (360, 780774), (370, 759672), (432, 650645), (444, 633060), (540, 520516), (555, 506448), (592, 474795), (666, 422040), (720, 390387), (740, 379836), (888, 316530), (999, 281360), (1080, 260258), (1110, 253224), (1332, 211020), (1480, 189918), (1665, 168816), (1776, 158265), (1998, 140680), (2160, 130129), (2220, 126612), (2664, 105510), (2960, 94959), (3330, 84408), (3517, 79920), (3996, 70340), (4440, 63306), (4995, 56272), (5328, 52755), (6660, 42204), (7034, 39960), (7992, 35170), (8880, 31653), (9990, 28136), (10551, 26640), (13320, 21102), (14068, 19980), (15984, 17585)]