781464960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{135671}}^1$

素因数の和:135696

約数の個数: 96

約数和(自身を含む): 2698516080

約数和(自身を除く): 1917051120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 135671, 271342, 407013, 542684, 678355, 814026, 1085368, 1221039, 1356710, 1628052, 2035065, 2170736, 2442078, 2713420, 3256104, 4070130, 4341472, 4884156, 5426840, 6105195, 6512208, 8140260, 8682944, 9768312, 10853680, 12210390, 13024416, 16280520, 17365888, 19536624, 21707360, 24420780, 26048832, 32561040, 39073248, 43414720, 48841560, 52097664, 65122080, 78146496, 86829440, 97683120, 130244160, 156292992, 195366240, 260488320, 390732480, 781464960]

約数ペア:

[(1, 781464960), (2, 390732480), (3, 260488320), (4, 195366240), (5, 156292992), (6, 130244160), (8, 97683120), (9, 86829440), (10, 78146496), (12, 65122080), (15, 52097664), (16, 48841560), (18, 43414720), (20, 39073248), (24, 32561040), (30, 26048832), (32, 24420780), (36, 21707360), (40, 19536624), (45, 17365888), (48, 16280520), (60, 13024416), (64, 12210390), (72, 10853680), (80, 9768312), (90, 8682944), (96, 8140260), (120, 6512208), (128, 6105195), (144, 5426840), (160, 4884156), (180, 4341472), (192, 4070130), (240, 3256104), (288, 2713420), (320, 2442078), (360, 2170736), (384, 2035065), (480, 1628052), (576, 1356710), (640, 1221039), (720, 1085368), (960, 814026), (1152, 678355), (1440, 542684), (1920, 407013), (2880, 271342), (5760, 135671)]