421985280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:442

約数の個数: 176

約数和(自身を含む): 1370081664

約数和(自身を除く): 948096384

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, 256, 320, 331, 332, 384, 415, 480, 498, 512, 640, 662, 664, 768, 830, 960, 993, 996, 1024, 1245, 1280, 1324, 1328, 1536, 1655, 1660, 1920, 1986, 1992, 2490, 2560, 2648, 2656, 3072, 3310, 3320, 3840, 3972, 3984, 4965, 4980, 5120, 5296, 5312, 6620, 6640, 7680, 7944, 7968, 9930, 9960, 10592, 10624, 13240, 13280, 15360, 15888, 15936, 19860, 19920, 21184, 21248, 26480, 26560, 27473, 31776, 31872, 39720, 39840, 42368, 42496, 52960, 53120, 54946, 63552, 63744, 79440, 79680, 82419, 84736, 84992, 105920, 106240, 109892, 127104, 127488, 137365, 158880, 159360, 164838, 169472, 211840, 212480, 219784, 254208, 254976, 274730, 317760, 318720, 329676, 338944, 412095, 423680, 424960, 439568, 508416, 549460, 635520, 637440, 659352, 824190, 847360, 879136, 1016832, 1098920, 1271040, 1274880, 1318704, 1648380, 1694720, 1758272, 2197840, 2542080, 2637408, 3296760, 3516544, 4395680, 5084160, 5274816, 6593520, 7033088, 8791360, 10549632, 13187040, 14066176, 17582720, 21099264, 26374080, 28132352, 35165440, 42198528, 52748160, 70330880, 84397056, 105496320, 140661760, 210992640, 421985280]

約数ペア:

[(1, 421985280), (2, 210992640), (3, 140661760), (4, 105496320), (5, 84397056), (6, 70330880), (8, 52748160), (10, 42198528), (12, 35165440), (15, 28132352), (16, 26374080), (20, 21099264), (24, 17582720), (30, 14066176), (32, 13187040), (40, 10549632), (48, 8791360), (60, 7033088), (64, 6593520), (80, 5274816), (83, 5084160), (96, 4395680), (120, 3516544), (128, 3296760), (160, 2637408), (166, 2542080), (192, 2197840), (240, 1758272), (249, 1694720), (256, 1648380), (320, 1318704), (331, 1274880), (332, 1271040), (384, 1098920), (415, 1016832), (480, 879136), (498, 847360), (512, 824190), (640, 659352), (662, 637440), (664, 635520), (768, 549460), (830, 508416), (960, 439568), (993, 424960), (996, 423680), (1024, 412095), (1245, 338944), (1280, 329676), (1324, 318720), (1328, 317760), (1536, 274730), (1655, 254976), (1660, 254208), (1920, 219784), (1986, 212480), (1992, 211840), (2490, 169472), (2560, 164838), (2648, 159360), (2656, 158880), (3072, 137365), (3310, 127488), (3320, 127104), (3840, 109892), (3972, 106240), (3984, 105920), (4965, 84992), (4980, 84736), (5120, 82419), (5296, 79680), (5312, 79440), (6620, 63744), (6640, 63552), (7680, 54946), (7944, 53120), (7968, 52960), (9930, 42496), (9960, 42368), (10592, 39840), (10624, 39720), (13240, 31872), (13280, 31776), (15360, 27473), (15888, 26560), (15936, 26480), (19860, 21248), (19920, 21184)]