250981920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{3557}}^1$

素因数の和:3592

約数の個数: 216

約数和(自身を含む): 996588684

約数和(自身を除く): 745606764

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3557, 3920, 4410, 4704, 5040, 5880, 7056, 7114, 7840, 8820, 10080, 10671, 11760, 14112, 14228, 17640, 17785, 21342, 23520, 24899, 28456, 32013, 35280, 35570, 42684, 49798, 53355, 56912, 64026, 70560, 71140, 74697, 85368, 99596, 106710, 113824, 124495, 128052, 142280, 149394, 160065, 170736, 174293, 199192, 213420, 224091, 248990, 256104, 284560, 298788, 320130, 341472, 348586, 373485, 398384, 426840, 448182, 497980, 512208, 522879, 569120, 597576, 640260, 697172, 746970, 796768, 853680, 871465, 896364, 995960, 1024416, 1045758, 1120455, 1195152, 1280520, 1394344, 1493940, 1568637, 1707360, 1742930, 1792728, 1991920, 2091516, 2240910, 2390304, 2561040, 2614395, 2788688, 2987880, 3137274, 3485860, 3585456, 3983840, 4183032, 4481820, 5122080, 5228790, 5577376, 5975760, 6274548, 6971720, 7170912, 7843185, 8366064, 8963640, 10457580, 11951520, 12549096, 13943440, 15686370, 16732128, 17927280, 20915160, 25098192, 27886880, 31372740, 35854560, 41830320, 50196384, 62745480, 83660640, 125490960, 250981920]

約数ペア:

[(1, 250981920), (2, 125490960), (3, 83660640), (4, 62745480), (5, 50196384), (6, 41830320), (7, 35854560), (8, 31372740), (9, 27886880), (10, 25098192), (12, 20915160), (14, 17927280), (15, 16732128), (16, 15686370), (18, 13943440), (20, 12549096), (21, 11951520), (24, 10457580), (28, 8963640), (30, 8366064), (32, 7843185), (35, 7170912), (36, 6971720), (40, 6274548), (42, 5975760), (45, 5577376), (48, 5228790), (49, 5122080), (56, 4481820), (60, 4183032), (63, 3983840), (70, 3585456), (72, 3485860), (80, 3137274), (84, 2987880), (90, 2788688), (96, 2614395), (98, 2561040), (105, 2390304), (112, 2240910), (120, 2091516), (126, 1991920), (140, 1792728), (144, 1742930), (147, 1707360), (160, 1568637), (168, 1493940), (180, 1394344), (196, 1280520), (210, 1195152), (224, 1120455), (240, 1045758), (245, 1024416), (252, 995960), (280, 896364), (288, 871465), (294, 853680), (315, 796768), (336, 746970), (360, 697172), (392, 640260), (420, 597576), (441, 569120), (480, 522879), (490, 512208), (504, 497980), (560, 448182), (588, 426840), (630, 398384), (672, 373485), (720, 348586), (735, 341472), (784, 320130), (840, 298788), (882, 284560), (980, 256104), (1008, 248990), (1120, 224091), (1176, 213420), (1260, 199192), (1440, 174293), (1470, 170736), (1568, 160065), (1680, 149394), (1764, 142280), (1960, 128052), (2016, 124495), (2205, 113824), (2352, 106710), (2520, 99596), (2940, 85368), (3360, 74697), (3528, 71140), (3557, 70560), (3920, 64026), (4410, 56912), (4704, 53355), (5040, 49798), (5880, 42684), (7056, 35570), (7114, 35280), (7840, 32013), (8820, 28456), (10080, 24899), (10671, 23520), (11760, 21342), (14112, 17785), (14228, 17640)]