246730240

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3163

約数の個数: 80

約数和(自身を含む): 610853760

約数和(自身を除く): 364123520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3109, 3968, 4960, 6218, 7936, 9920, 12436, 15545, 15872, 19840, 24872, 31090, 39680, 49744, 62180, 79360, 96379, 99488, 124360, 192758, 198976, 248720, 385516, 397952, 481895, 497440, 771032, 795904, 963790, 994880, 1542064, 1591808, 1927580, 1989760, 3084128, 3855160, 3979520, 6168256, 7710320, 7959040, 12336512, 15420640, 24673024, 30841280, 49346048, 61682560, 123365120, 246730240]

約数ペア:

[(1, 246730240), (2, 123365120), (4, 61682560), (5, 49346048), (8, 30841280), (10, 24673024), (16, 15420640), (20, 12336512), (31, 7959040), (32, 7710320), (40, 6168256), (62, 3979520), (64, 3855160), (80, 3084128), (124, 1989760), (128, 1927580), (155, 1591808), (160, 1542064), (248, 994880), (256, 963790), (310, 795904), (320, 771032), (496, 497440), (512, 481895), (620, 397952), (640, 385516), (992, 248720), (1240, 198976), (1280, 192758), (1984, 124360), (2480, 99488), (2560, 96379), (3109, 79360), (3968, 62180), (4960, 49744), (6218, 39680), (7936, 31090), (9920, 24872), (12436, 19840), (15545, 15872)]