342755840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 160

約数和(自身を含む): 971080704

約数和(自身を除く): 628324864

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, 617, 620, 640, 868, 896, 992, 1085, 1120, 1234, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2468, 2480, 2560, 3085, 3472, 3584, 3968, 4319, 4340, 4480, 4936, 4960, 6170, 6944, 7936, 8638, 8680, 8960, 9872, 9920, 12340, 13888, 15872, 17276, 17360, 17920, 19127, 19744, 19840, 21595, 24680, 27776, 34552, 34720, 38254, 39488, 39680, 43190, 49360, 55552, 69104, 69440, 76508, 78976, 79360, 86380, 95635, 98720, 111104, 133889, 138208, 138880, 153016, 157952, 172760, 191270, 197440, 267778, 276416, 277760, 306032, 315904, 345520, 382540, 394880, 535556, 552832, 555520, 612064, 669445, 691040, 765080, 789760, 1071112, 1105664, 1224128, 1338890, 1382080, 1530160, 1579520, 2142224, 2211328, 2448256, 2677780, 2764160, 3060320, 4284448, 4896512, 5355560, 5528320, 6120640, 8568896, 9793024, 10711120, 11056640, 12241280, 17137792, 21422240, 24482560, 34275584, 42844480, 48965120, 68551168, 85688960, 171377920, 342755840]

約数ペア:

[(1, 342755840), (2, 171377920), (4, 85688960), (5, 68551168), (7, 48965120), (8, 42844480), (10, 34275584), (14, 24482560), (16, 21422240), (20, 17137792), (28, 12241280), (31, 11056640), (32, 10711120), (35, 9793024), (40, 8568896), (56, 6120640), (62, 5528320), (64, 5355560), (70, 4896512), (80, 4284448), (112, 3060320), (124, 2764160), (128, 2677780), (140, 2448256), (155, 2211328), (160, 2142224), (217, 1579520), (224, 1530160), (248, 1382080), (256, 1338890), (280, 1224128), (310, 1105664), (320, 1071112), (434, 789760), (448, 765080), (496, 691040), (512, 669445), (560, 612064), (617, 555520), (620, 552832), (640, 535556), (868, 394880), (896, 382540), (992, 345520), (1085, 315904), (1120, 306032), (1234, 277760), (1240, 276416), (1280, 267778), (1736, 197440), (1792, 191270), (1984, 172760), (2170, 157952), (2240, 153016), (2468, 138880), (2480, 138208), (2560, 133889), (3085, 111104), (3472, 98720), (3584, 95635), (3968, 86380), (4319, 79360), (4340, 78976), (4480, 76508), (4936, 69440), (4960, 69104), (6170, 55552), (6944, 49360), (7936, 43190), (8638, 39680), (8680, 39488), (8960, 38254), (9872, 34720), (9920, 34552), (12340, 27776), (13888, 24680), (15872, 21595), (17276, 19840), (17360, 19744), (17920, 19127)]