397300960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11443}}^1$

素因数の和:11496

約数の個数: 96

約数和(自身を含む): 1107412992

約数和(自身を除く): 710112032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 11443, 17360, 22886, 34720, 45772, 57215, 80101, 91544, 114430, 160202, 183088, 228860, 320404, 354733, 366176, 400505, 457720, 640808, 709466, 801010, 915440, 1281616, 1418932, 1602020, 1773665, 1830880, 2483131, 2563232, 2837864, 3204040, 3547330, 4966262, 5675728, 6408080, 7094660, 9932524, 11351456, 12415655, 12816160, 14189320, 19865048, 24831310, 28378640, 39730096, 49662620, 56757280, 79460192, 99325240, 198650480, 397300960]

約数ペア:

[(1, 397300960), (2, 198650480), (4, 99325240), (5, 79460192), (7, 56757280), (8, 49662620), (10, 39730096), (14, 28378640), (16, 24831310), (20, 19865048), (28, 14189320), (31, 12816160), (32, 12415655), (35, 11351456), (40, 9932524), (56, 7094660), (62, 6408080), (70, 5675728), (80, 4966262), (112, 3547330), (124, 3204040), (140, 2837864), (155, 2563232), (160, 2483131), (217, 1830880), (224, 1773665), (248, 1602020), (280, 1418932), (310, 1281616), (434, 915440), (496, 801010), (560, 709466), (620, 640808), (868, 457720), (992, 400505), (1085, 366176), (1120, 354733), (1240, 320404), (1736, 228860), (2170, 183088), (2480, 160202), (3472, 114430), (4340, 91544), (4960, 80101), (6944, 57215), (8680, 45772), (11443, 34720), (17360, 22886)]