316090880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:630

約数の個数: 160

約数和(自身を含む): 895656960

約数和(自身を除く): 579566080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 569, 620, 640, 868, 896, 992, 1085, 1120, 1138, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2276, 2480, 2560, 2845, 3472, 3584, 3968, 3983, 4340, 4480, 4552, 4960, 5690, 6944, 7936, 7966, 8680, 8960, 9104, 9920, 11380, 13888, 15872, 15932, 17360, 17639, 17920, 18208, 19840, 19915, 22760, 27776, 31864, 34720, 35278, 36416, 39680, 39830, 45520, 55552, 63728, 69440, 70556, 72832, 79360, 79660, 88195, 91040, 111104, 123473, 127456, 138880, 141112, 145664, 159320, 176390, 182080, 246946, 254912, 277760, 282224, 291328, 318640, 352780, 364160, 493892, 509824, 555520, 564448, 617365, 637280, 705560, 728320, 987784, 1019648, 1128896, 1234730, 1274560, 1411120, 1456640, 1975568, 2039296, 2257792, 2469460, 2549120, 2822240, 3951136, 4515584, 4938920, 5098240, 5644480, 7902272, 9031168, 9877840, 10196480, 11288960, 15804544, 19755680, 22577920, 31609088, 39511360, 45155840, 63218176, 79022720, 158045440, 316090880]

約数ペア:

[(1, 316090880), (2, 158045440), (4, 79022720), (5, 63218176), (7, 45155840), (8, 39511360), (10, 31609088), (14, 22577920), (16, 19755680), (20, 15804544), (28, 11288960), (31, 10196480), (32, 9877840), (35, 9031168), (40, 7902272), (56, 5644480), (62, 5098240), (64, 4938920), (70, 4515584), (80, 3951136), (112, 2822240), (124, 2549120), (128, 2469460), (140, 2257792), (155, 2039296), (160, 1975568), (217, 1456640), (224, 1411120), (248, 1274560), (256, 1234730), (280, 1128896), (310, 1019648), (320, 987784), (434, 728320), (448, 705560), (496, 637280), (512, 617365), (560, 564448), (569, 555520), (620, 509824), (640, 493892), (868, 364160), (896, 352780), (992, 318640), (1085, 291328), (1120, 282224), (1138, 277760), (1240, 254912), (1280, 246946), (1736, 182080), (1792, 176390), (1984, 159320), (2170, 145664), (2240, 141112), (2276, 138880), (2480, 127456), (2560, 123473), (2845, 111104), (3472, 91040), (3584, 88195), (3968, 79660), (3983, 79360), (4340, 72832), (4480, 70556), (4552, 69440), (4960, 63728), (5690, 55552), (6944, 45520), (7936, 39830), (7966, 39680), (8680, 36416), (8960, 35278), (9104, 34720), (9920, 31864), (11380, 27776), (13888, 22760), (15872, 19915), (15932, 19840), (17360, 18208), (17639, 17920)]