387752960

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 176

約数和(自身を含む): 1100467200

約数和(自身を除く): 712714240

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, 349, 434, 448, 496, 512, 560, 620, 640, 698, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1396, 1736, 1745, 1792, 1984, 2170, 2240, 2443, 2480, 2560, 2792, 3472, 3490, 3584, 3968, 4340, 4480, 4886, 4960, 5120, 5584, 6944, 6980, 7168, 7936, 8680, 8960, 9772, 9920, 10819, 11168, 12215, 13888, 13960, 15872, 17360, 17920, 19544, 19840, 21638, 22336, 24430, 27776, 27920, 31744, 34720, 35840, 39088, 39680, 43276, 44672, 48860, 54095, 55552, 55840, 69440, 75733, 78176, 79360, 86552, 89344, 97720, 108190, 111104, 111680, 138880, 151466, 156352, 158720, 173104, 178688, 195440, 216380, 222208, 223360, 277760, 302932, 312704, 346208, 357376, 378665, 390880, 432760, 446720, 555520, 605864, 625408, 692416, 757330, 781760, 865520, 893440, 1111040, 1211728, 1250816, 1384832, 1514660, 1563520, 1731040, 1786880, 2423456, 2501632, 2769664, 3029320, 3127040, 3462080, 4846912, 5539328, 6058640, 6254080, 6924160, 9693824, 11078656, 12117280, 12508160, 13848320, 19387648, 24234560, 27696640, 38775296, 48469120, 55393280, 77550592, 96938240, 193876480, 387752960]

約数ペア:

[(1, 387752960), (2, 193876480), (4, 96938240), (5, 77550592), (7, 55393280), (8, 48469120), (10, 38775296), (14, 27696640), (16, 24234560), (20, 19387648), (28, 13848320), (31, 12508160), (32, 12117280), (35, 11078656), (40, 9693824), (56, 6924160), (62, 6254080), (64, 6058640), (70, 5539328), (80, 4846912), (112, 3462080), (124, 3127040), (128, 3029320), (140, 2769664), (155, 2501632), (160, 2423456), (217, 1786880), (224, 1731040), (248, 1563520), (256, 1514660), (280, 1384832), (310, 1250816), (320, 1211728), (349, 1111040), (434, 893440), (448, 865520), (496, 781760), (512, 757330), (560, 692416), (620, 625408), (640, 605864), (698, 555520), (868, 446720), (896, 432760), (992, 390880), (1024, 378665), (1085, 357376), (1120, 346208), (1240, 312704), (1280, 302932), (1396, 277760), (1736, 223360), (1745, 222208), (1792, 216380), (1984, 195440), (2170, 178688), (2240, 173104), (2443, 158720), (2480, 156352), (2560, 151466), (2792, 138880), (3472, 111680), (3490, 111104), (3584, 108190), (3968, 97720), (4340, 89344), (4480, 86552), (4886, 79360), (4960, 78176), (5120, 75733), (5584, 69440), (6944, 55840), (6980, 55552), (7168, 54095), (7936, 48860), (8680, 44672), (8960, 43276), (9772, 39680), (9920, 39088), (10819, 35840), (11168, 34720), (12215, 31744), (13888, 27920), (13960, 27776), (15872, 24430), (17360, 22336), (17920, 21638), (19544, 19840)]