145808880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:631

約数の個数: 160

約数和(自身を含む): 520204800

約数和(自身を除く): 374395920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 229, 240, 280, 336, 379, 420, 458, 560, 687, 758, 840, 916, 1137, 1145, 1374, 1516, 1603, 1680, 1832, 1895, 2274, 2290, 2653, 2748, 3032, 3206, 3435, 3664, 3790, 4548, 4580, 4809, 5306, 5496, 5685, 6064, 6412, 6870, 7580, 7959, 8015, 9096, 9160, 9618, 10612, 10992, 11370, 12824, 13265, 13740, 15160, 15918, 16030, 18192, 18320, 19236, 21224, 22740, 24045, 25648, 26530, 27480, 30320, 31836, 32060, 38472, 39795, 42448, 45480, 48090, 53060, 54960, 63672, 64120, 76944, 79590, 86791, 90960, 96180, 106120, 127344, 128240, 159180, 173582, 192360, 212240, 260373, 318360, 347164, 384720, 433955, 520746, 607537, 636720, 694328, 867910, 1041492, 1215074, 1301865, 1388656, 1735820, 1822611, 2082984, 2430148, 2603730, 3037685, 3471640, 3645222, 4165968, 4860296, 5207460, 6075370, 6943280, 7290444, 9113055, 9720592, 10414920, 12150740, 14580888, 18226110, 20829840, 24301480, 29161776, 36452220, 48602960, 72904440, 145808880]

約数ペア:

[(1, 145808880), (2, 72904440), (3, 48602960), (4, 36452220), (5, 29161776), (6, 24301480), (7, 20829840), (8, 18226110), (10, 14580888), (12, 12150740), (14, 10414920), (15, 9720592), (16, 9113055), (20, 7290444), (21, 6943280), (24, 6075370), (28, 5207460), (30, 4860296), (35, 4165968), (40, 3645222), (42, 3471640), (48, 3037685), (56, 2603730), (60, 2430148), (70, 2082984), (80, 1822611), (84, 1735820), (105, 1388656), (112, 1301865), (120, 1215074), (140, 1041492), (168, 867910), (210, 694328), (229, 636720), (240, 607537), (280, 520746), (336, 433955), (379, 384720), (420, 347164), (458, 318360), (560, 260373), (687, 212240), (758, 192360), (840, 173582), (916, 159180), (1137, 128240), (1145, 127344), (1374, 106120), (1516, 96180), (1603, 90960), (1680, 86791), (1832, 79590), (1895, 76944), (2274, 64120), (2290, 63672), (2653, 54960), (2748, 53060), (3032, 48090), (3206, 45480), (3435, 42448), (3664, 39795), (3790, 38472), (4548, 32060), (4580, 31836), (4809, 30320), (5306, 27480), (5496, 26530), (5685, 25648), (6064, 24045), (6412, 22740), (6870, 21224), (7580, 19236), (7959, 18320), (8015, 18192), (9096, 16030), (9160, 15918), (9618, 15160), (10612, 13740), (10992, 13265), (11370, 12824)]