285089490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:526

約数の個数: 256

約数和(自身を含む): 970444800

約数和(自身を除く): 685355310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 27, 30, 34, 35, 38, 42, 45, 51, 54, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 135, 153, 170, 171, 189, 190, 210, 238, 255, 266, 270, 285, 306, 315, 323, 342, 357, 378, 399, 459, 467, 510, 513, 570, 595, 630, 646, 665, 714, 765, 798, 855, 918, 934, 945, 969, 1026, 1071, 1190, 1197, 1330, 1401, 1530, 1615, 1710, 1785, 1890, 1938, 1995, 2142, 2261, 2295, 2335, 2394, 2565, 2802, 2907, 3213, 3230, 3269, 3570, 3591, 3990, 4203, 4522, 4590, 4670, 4845, 5130, 5355, 5814, 5985, 6426, 6538, 6783, 7005, 7182, 7939, 8406, 8721, 8873, 9690, 9807, 10710, 11305, 11970, 12609, 13566, 14010, 14535, 15878, 16065, 16345, 17442, 17746, 17955, 19614, 20349, 21015, 22610, 23817, 25218, 26619, 29070, 29421, 32130, 32690, 33915, 35910, 39695, 40698, 42030, 43605, 44365, 47634, 49035, 53238, 55573, 58842, 61047, 62111, 63045, 67830, 71451, 79390, 79857, 87210, 88263, 88730, 98070, 101745, 111146, 119085, 122094, 124222, 126090, 133095, 142902, 147105, 150841, 159714, 166719, 176526, 186333, 203490, 214353, 238170, 239571, 266190, 277865, 294210, 301682, 305235, 310555, 333438, 357255, 372666, 399285, 428706, 441315, 452523, 479142, 500157, 555730, 558999, 610470, 621110, 714510, 754205, 798570, 833595, 882630, 905046, 931665, 1000314, 1055887, 1071765, 1117998, 1197855, 1357569, 1500471, 1508410, 1667190, 1676997, 1863330, 2111774, 2143530, 2262615, 2395710, 2500785, 2715138, 2794995, 3000942, 3167661, 3353994, 4072707, 4525230, 5001570, 5279435, 5589990, 6335322, 6787845, 7502355, 8145414, 8384985, 9502983, 10558870, 13575690, 15004710, 15838305, 16769970, 19005966, 20363535, 28508949, 31676610, 40727070, 47514915, 57017898, 95029830, 142544745, 285089490]

約数ペア:

[(1, 285089490), (2, 142544745), (3, 95029830), (5, 57017898), (6, 47514915), (7, 40727070), (9, 31676610), (10, 28508949), (14, 20363535), (15, 19005966), (17, 16769970), (18, 15838305), (19, 15004710), (21, 13575690), (27, 10558870), (30, 9502983), (34, 8384985), (35, 8145414), (38, 7502355), (42, 6787845), (45, 6335322), (51, 5589990), (54, 5279435), (57, 5001570), (63, 4525230), (70, 4072707), (85, 3353994), (90, 3167661), (95, 3000942), (102, 2794995), (105, 2715138), (114, 2500785), (119, 2395710), (126, 2262615), (133, 2143530), (135, 2111774), (153, 1863330), (170, 1676997), (171, 1667190), (189, 1508410), (190, 1500471), (210, 1357569), (238, 1197855), (255, 1117998), (266, 1071765), (270, 1055887), (285, 1000314), (306, 931665), (315, 905046), (323, 882630), (342, 833595), (357, 798570), (378, 754205), (399, 714510), (459, 621110), (467, 610470), (510, 558999), (513, 555730), (570, 500157), (595, 479142), (630, 452523), (646, 441315), (665, 428706), (714, 399285), (765, 372666), (798, 357255), (855, 333438), (918, 310555), (934, 305235), (945, 301682), (969, 294210), (1026, 277865), (1071, 266190), (1190, 239571), (1197, 238170), (1330, 214353), (1401, 203490), (1530, 186333), (1615, 176526), (1710, 166719), (1785, 159714), (1890, 150841), (1938, 147105), (1995, 142902), (2142, 133095), (2261, 126090), (2295, 124222), (2335, 122094), (2394, 119085), (2565, 111146), (2802, 101745), (2907, 98070), (3213, 88730), (3230, 88263), (3269, 87210), (3570, 79857), (3591, 79390), (3990, 71451), (4203, 67830), (4522, 63045), (4590, 62111), (4670, 61047), (4845, 58842), (5130, 55573), (5355, 53238), (5814, 49035), (5985, 47634), (6426, 44365), (6538, 43605), (6783, 42030), (7005, 40698), (7182, 39695), (7939, 35910), (8406, 33915), (8721, 32690), (8873, 32130), (9690, 29421), (9807, 29070), (10710, 26619), (11305, 25218), (11970, 23817), (12609, 22610), (13566, 21015), (14010, 20349), (14535, 19614), (15878, 17955), (16065, 17746), (16345, 17442)]