319845120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 1190687232

約数和(自身を除く): 870842112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 163, 168, 192, 210, 219, 224, 240, 256, 280, 292, 320, 326, 336, 365, 384, 420, 438, 448, 480, 489, 511, 560, 584, 640, 652, 672, 730, 768, 815, 840, 876, 896, 960, 978, 1022, 1095, 1120, 1141, 1168, 1280, 1304, 1344, 1460, 1533, 1630, 1680, 1752, 1792, 1920, 1956, 2044, 2190, 2240, 2282, 2336, 2445, 2555, 2608, 2688, 2920, 3066, 3260, 3360, 3423, 3504, 3840, 3912, 4088, 4380, 4480, 4564, 4672, 4890, 5110, 5216, 5376, 5705, 5840, 6132, 6520, 6720, 6846, 7008, 7665, 7824, 8176, 8760, 8960, 9128, 9344, 9780, 10220, 10432, 11410, 11680, 11899, 12264, 13040, 13440, 13692, 14016, 15330, 15648, 16352, 17115, 17520, 18256, 18688, 19560, 20440, 20864, 22820, 23360, 23798, 24528, 26080, 26880, 27384, 28032, 30660, 31296, 32704, 34230, 35040, 35697, 36512, 39120, 40880, 41728, 45640, 46720, 47596, 49056, 52160, 54768, 56064, 59495, 61320, 62592, 65408, 68460, 70080, 71394, 73024, 78240, 81760, 83293, 91280, 93440, 95192, 98112, 104320, 109536, 118990, 122640, 125184, 130816, 136920, 140160, 142788, 146048, 156480, 163520, 166586, 178485, 182560, 190384, 196224, 208640, 219072, 237980, 245280, 249879, 273840, 280320, 285576, 292096, 312960, 327040, 333172, 356970, 365120, 380768, 392448, 416465, 438144, 475960, 490560, 499758, 547680, 571152, 625920, 654080, 666344, 713940, 730240, 761536, 832930, 876288, 951920, 981120, 999516, 1095360, 1142304, 1249395, 1332688, 1427880, 1460480, 1523072, 1665860, 1903840, 1962240, 1999032, 2190720, 2284608, 2498790, 2665376, 2855760, 3046144, 3331720, 3807680, 3998064, 4381440, 4569216, 4997580, 5330752, 5711520, 6663440, 7615360, 7996128, 9138432, 9995160, 10661504, 11423040, 13326880, 15230720, 15992256, 19990320, 21323008, 22846080, 26653760, 31984512, 39980640, 45692160, 53307520, 63969024, 79961280, 106615040, 159922560, 319845120]

約数ペア:

[(1, 319845120), (2, 159922560), (3, 106615040), (4, 79961280), (5, 63969024), (6, 53307520), (7, 45692160), (8, 39980640), (10, 31984512), (12, 26653760), (14, 22846080), (15, 21323008), (16, 19990320), (20, 15992256), (21, 15230720), (24, 13326880), (28, 11423040), (30, 10661504), (32, 9995160), (35, 9138432), (40, 7996128), (42, 7615360), (48, 6663440), (56, 5711520), (60, 5330752), (64, 4997580), (70, 4569216), (73, 4381440), (80, 3998064), (84, 3807680), (96, 3331720), (105, 3046144), (112, 2855760), (120, 2665376), (128, 2498790), (140, 2284608), (146, 2190720), (160, 1999032), (163, 1962240), (168, 1903840), (192, 1665860), (210, 1523072), (219, 1460480), (224, 1427880), (240, 1332688), (256, 1249395), (280, 1142304), (292, 1095360), (320, 999516), (326, 981120), (336, 951920), (365, 876288), (384, 832930), (420, 761536), (438, 730240), (448, 713940), (480, 666344), (489, 654080), (511, 625920), (560, 571152), (584, 547680), (640, 499758), (652, 490560), (672, 475960), (730, 438144), (768, 416465), (815, 392448), (840, 380768), (876, 365120), (896, 356970), (960, 333172), (978, 327040), (1022, 312960), (1095, 292096), (1120, 285576), (1141, 280320), (1168, 273840), (1280, 249879), (1304, 245280), (1344, 237980), (1460, 219072), (1533, 208640), (1630, 196224), (1680, 190384), (1752, 182560), (1792, 178485), (1920, 166586), (1956, 163520), (2044, 156480), (2190, 146048), (2240, 142788), (2282, 140160), (2336, 136920), (2445, 130816), (2555, 125184), (2608, 122640), (2688, 118990), (2920, 109536), (3066, 104320), (3260, 98112), (3360, 95192), (3423, 93440), (3504, 91280), (3840, 83293), (3912, 81760), (4088, 78240), (4380, 73024), (4480, 71394), (4564, 70080), (4672, 68460), (4890, 65408), (5110, 62592), (5216, 61320), (5376, 59495), (5705, 56064), (5840, 54768), (6132, 52160), (6520, 49056), (6720, 47596), (6846, 46720), (7008, 45640), (7665, 41728), (7824, 40880), (8176, 39120), (8760, 36512), (8960, 35697), (9128, 35040), (9344, 34230), (9780, 32704), (10220, 31296), (10432, 30660), (11410, 28032), (11680, 27384), (11899, 26880), (12264, 26080), (13040, 24528), (13440, 23798), (13692, 23360), (14016, 22820), (15330, 20864), (15648, 20440), (16352, 19560), (17115, 18688), (17520, 18256)]