281799680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2441

約数の個数: 88

約数和(自身を含む): 705674592

約数和(自身を除く): 423874912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1024, 1280, 1472, 1840, 2393, 2560, 2944, 3680, 4786, 5120, 5888, 7360, 9572, 11776, 11965, 14720, 19144, 23552, 23930, 29440, 38288, 47860, 55039, 58880, 76576, 95720, 110078, 117760, 153152, 191440, 220156, 275195, 306304, 382880, 440312, 550390, 612608, 765760, 880624, 1100780, 1225216, 1531520, 1761248, 2201560, 2450432, 3063040, 3522496, 4403120, 6126080, 7044992, 8806240, 12252160, 14089984, 17612480, 28179968, 35224960, 56359936, 70449920, 140899840, 281799680]

約数ペア:

[(1, 281799680), (2, 140899840), (4, 70449920), (5, 56359936), (8, 35224960), (10, 28179968), (16, 17612480), (20, 14089984), (23, 12252160), (32, 8806240), (40, 7044992), (46, 6126080), (64, 4403120), (80, 3522496), (92, 3063040), (115, 2450432), (128, 2201560), (160, 1761248), (184, 1531520), (230, 1225216), (256, 1100780), (320, 880624), (368, 765760), (460, 612608), (512, 550390), (640, 440312), (736, 382880), (920, 306304), (1024, 275195), (1280, 220156), (1472, 191440), (1840, 153152), (2393, 117760), (2560, 110078), (2944, 95720), (3680, 76576), (4786, 58880), (5120, 55039), (5888, 47860), (7360, 38288), (9572, 29440), (11776, 23930), (11965, 23552), (14720, 19144)]