395254720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 224

約数和(自身を含む): 1167505920

約数和(自身を除く): 772251200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 56, 64, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 160, 185, 190, 224, 251, 259, 266, 280, 296, 304, 320, 370, 380, 448, 502, 518, 532, 560, 592, 608, 665, 703, 740, 760, 1004, 1036, 1064, 1120, 1184, 1216, 1255, 1295, 1330, 1406, 1480, 1520, 1757, 2008, 2072, 2128, 2240, 2368, 2510, 2590, 2660, 2812, 2960, 3040, 3514, 3515, 4016, 4144, 4256, 4769, 4921, 5020, 5180, 5320, 5624, 5920, 6080, 7028, 7030, 8032, 8288, 8512, 8785, 9287, 9538, 9842, 10040, 10360, 10640, 11248, 11840, 14056, 14060, 16064, 16576, 17570, 18574, 19076, 19684, 20080, 20720, 21280, 22496, 23845, 24605, 28112, 28120, 33383, 35140, 37148, 38152, 39368, 40160, 41440, 42560, 44992, 46435, 47690, 49210, 56224, 56240, 65009, 66766, 70280, 74296, 76304, 78736, 80320, 82880, 92870, 95380, 98420, 112448, 112480, 130018, 133532, 140560, 148592, 152608, 157472, 166915, 176453, 185740, 190760, 196840, 224960, 260036, 267064, 281120, 297184, 305216, 314944, 325045, 333830, 352906, 371480, 381520, 393680, 520072, 534128, 562240, 594368, 650090, 667660, 705812, 742960, 763040, 787360, 882265, 1040144, 1068256, 1235171, 1300180, 1335320, 1411624, 1485920, 1526080, 1574720, 1764530, 2080288, 2136512, 2470342, 2600360, 2670640, 2823248, 2971840, 3529060, 4160576, 4940684, 5200720, 5341280, 5646496, 6175855, 7058120, 9881368, 10401440, 10682560, 11292992, 12351710, 14116240, 19762736, 20802880, 24703420, 28232480, 39525472, 49406840, 56464960, 79050944, 98813680, 197627360, 395254720]

約数ペア:

[(1, 395254720), (2, 197627360), (4, 98813680), (5, 79050944), (7, 56464960), (8, 49406840), (10, 39525472), (14, 28232480), (16, 24703420), (19, 20802880), (20, 19762736), (28, 14116240), (32, 12351710), (35, 11292992), (37, 10682560), (38, 10401440), (40, 9881368), (56, 7058120), (64, 6175855), (70, 5646496), (74, 5341280), (76, 5200720), (80, 4940684), (95, 4160576), (112, 3529060), (133, 2971840), (140, 2823248), (148, 2670640), (152, 2600360), (160, 2470342), (185, 2136512), (190, 2080288), (224, 1764530), (251, 1574720), (259, 1526080), (266, 1485920), (280, 1411624), (296, 1335320), (304, 1300180), (320, 1235171), (370, 1068256), (380, 1040144), (448, 882265), (502, 787360), (518, 763040), (532, 742960), (560, 705812), (592, 667660), (608, 650090), (665, 594368), (703, 562240), (740, 534128), (760, 520072), (1004, 393680), (1036, 381520), (1064, 371480), (1120, 352906), (1184, 333830), (1216, 325045), (1255, 314944), (1295, 305216), (1330, 297184), (1406, 281120), (1480, 267064), (1520, 260036), (1757, 224960), (2008, 196840), (2072, 190760), (2128, 185740), (2240, 176453), (2368, 166915), (2510, 157472), (2590, 152608), (2660, 148592), (2812, 140560), (2960, 133532), (3040, 130018), (3514, 112480), (3515, 112448), (4016, 98420), (4144, 95380), (4256, 92870), (4769, 82880), (4921, 80320), (5020, 78736), (5180, 76304), (5320, 74296), (5624, 70280), (5920, 66766), (6080, 65009), (7028, 56240), (7030, 56224), (8032, 49210), (8288, 47690), (8512, 46435), (8785, 44992), (9287, 42560), (9538, 41440), (9842, 40160), (10040, 39368), (10360, 38152), (10640, 37148), (11248, 35140), (11840, 33383), (14056, 28120), (14060, 28112), (16064, 24605), (16576, 23845), (17570, 22496), (18574, 21280), (19076, 20720), (19684, 20080)]