848640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 144

約数和(自身を含む): 3090528

約数和(自身を除く): 2241888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 256, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 768, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1280, 1326, 1360, 1560, 1632, 1664, 1768, 1920, 2040, 2080, 2176, 2210, 2496, 2652, 2720, 3120, 3264, 3315, 3328, 3536, 3840, 4080, 4160, 4352, 4420, 4992, 5304, 5440, 6240, 6528, 6630, 7072, 8160, 8320, 8840, 9984, 10608, 10880, 12480, 13056, 13260, 14144, 16320, 16640, 17680, 21216, 21760, 24960, 26520, 28288, 32640, 35360, 42432, 49920, 53040, 56576, 65280, 70720, 84864, 106080, 141440, 169728, 212160, 282880, 424320, 848640]

約数ペア:

[(1, 848640), (2, 424320), (3, 282880), (4, 212160), (5, 169728), (6, 141440), (8, 106080), (10, 84864), (12, 70720), (13, 65280), (15, 56576), (16, 53040), (17, 49920), (20, 42432), (24, 35360), (26, 32640), (30, 28288), (32, 26520), (34, 24960), (39, 21760), (40, 21216), (48, 17680), (51, 16640), (52, 16320), (60, 14144), (64, 13260), (65, 13056), (68, 12480), (78, 10880), (80, 10608), (85, 9984), (96, 8840), (102, 8320), (104, 8160), (120, 7072), (128, 6630), (130, 6528), (136, 6240), (156, 5440), (160, 5304), (170, 4992), (192, 4420), (195, 4352), (204, 4160), (208, 4080), (221, 3840), (240, 3536), (255, 3328), (256, 3315), (260, 3264), (272, 3120), (312, 2720), (320, 2652), (340, 2496), (384, 2210), (390, 2176), (408, 2080), (416, 2040), (442, 1920), (480, 1768), (510, 1664), (520, 1632), (544, 1560), (624, 1360), (640, 1326), (663, 1280), (680, 1248), (768, 1105), (780, 1088), (816, 1040), (832, 1020), (884, 960)]