402305280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8059}}^1$

素因数の和:8096

約数の個数: 144

約数和(自身を含む): 1383869760

約数和(自身を除く): 981564480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8059, 8320, 9984, 12480, 16118, 16640, 24177, 24960, 32236, 40295, 48354, 49920, 64472, 80590, 96708, 104767, 120885, 128944, 161180, 193416, 209534, 241770, 257888, 314301, 322360, 386832, 419068, 483540, 515776, 523835, 628602, 644720, 773664, 838136, 967080, 1031552, 1047670, 1257204, 1289440, 1547328, 1571505, 1676272, 1934160, 2063104, 2095340, 2514408, 2578880, 3094656, 3143010, 3352544, 3868320, 4190680, 5028816, 5157760, 6189312, 6286020, 6705088, 7736640, 8381360, 10057632, 10315520, 12572040, 13410176, 15473280, 16762720, 20115264, 25144080, 26820352, 30946560, 33525440, 40230528, 50288160, 67050880, 80461056, 100576320, 134101760, 201152640, 402305280]

約数ペア:

[(1, 402305280), (2, 201152640), (3, 134101760), (4, 100576320), (5, 80461056), (6, 67050880), (8, 50288160), (10, 40230528), (12, 33525440), (13, 30946560), (15, 26820352), (16, 25144080), (20, 20115264), (24, 16762720), (26, 15473280), (30, 13410176), (32, 12572040), (39, 10315520), (40, 10057632), (48, 8381360), (52, 7736640), (60, 6705088), (64, 6286020), (65, 6189312), (78, 5157760), (80, 5028816), (96, 4190680), (104, 3868320), (120, 3352544), (128, 3143010), (130, 3094656), (156, 2578880), (160, 2514408), (192, 2095340), (195, 2063104), (208, 1934160), (240, 1676272), (256, 1571505), (260, 1547328), (312, 1289440), (320, 1257204), (384, 1047670), (390, 1031552), (416, 967080), (480, 838136), (520, 773664), (624, 644720), (640, 628602), (768, 523835), (780, 515776), (832, 483540), (960, 419068), (1040, 386832), (1248, 322360), (1280, 314301), (1560, 257888), (1664, 241770), (1920, 209534), (2080, 193416), (2496, 161180), (3120, 128944), (3328, 120885), (3840, 104767), (4160, 96708), (4992, 80590), (6240, 64472), (8059, 49920), (8320, 48354), (9984, 40295), (12480, 32236), (16118, 24960), (16640, 24177)]