406208640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2549}}^1$

素因数の和:2654

約数の個数: 128

約数和(自身を含む): 1310904000

約数和(自身を除く): 904695360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 415, 480, 498, 640, 664, 830, 960, 996, 1245, 1328, 1660, 1920, 1992, 2490, 2549, 2656, 3320, 3984, 4980, 5098, 5312, 6640, 7647, 7968, 9960, 10196, 10624, 12745, 13280, 15294, 15936, 19920, 20392, 25490, 26560, 30588, 31872, 38235, 39840, 40784, 50980, 53120, 61176, 76470, 79680, 81568, 101960, 122352, 152940, 159360, 163136, 203920, 211567, 244704, 305880, 326272, 407840, 423134, 489408, 611760, 634701, 815680, 846268, 978816, 1057835, 1223520, 1269402, 1631360, 1692536, 2115670, 2447040, 2538804, 3173505, 3385072, 4231340, 4894080, 5077608, 6347010, 6770144, 8462680, 10155216, 12694020, 13540288, 16925360, 20310432, 25388040, 27080576, 33850720, 40620864, 50776080, 67701440, 81241728, 101552160, 135402880, 203104320, 406208640]

約数ペア:

[(1, 406208640), (2, 203104320), (3, 135402880), (4, 101552160), (5, 81241728), (6, 67701440), (8, 50776080), (10, 40620864), (12, 33850720), (15, 27080576), (16, 25388040), (20, 20310432), (24, 16925360), (30, 13540288), (32, 12694020), (40, 10155216), (48, 8462680), (60, 6770144), (64, 6347010), (80, 5077608), (83, 4894080), (96, 4231340), (120, 3385072), (128, 3173505), (160, 2538804), (166, 2447040), (192, 2115670), (240, 1692536), (249, 1631360), (320, 1269402), (332, 1223520), (384, 1057835), (415, 978816), (480, 846268), (498, 815680), (640, 634701), (664, 611760), (830, 489408), (960, 423134), (996, 407840), (1245, 326272), (1328, 305880), (1660, 244704), (1920, 211567), (1992, 203920), (2490, 163136), (2549, 159360), (2656, 152940), (3320, 122352), (3984, 101960), (4980, 81568), (5098, 79680), (5312, 76470), (6640, 61176), (7647, 53120), (7968, 50980), (9960, 40784), (10196, 39840), (10624, 38235), (12745, 31872), (13280, 30588), (15294, 26560), (15936, 25490), (19920, 20392)]