238469280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{10139}}^1$

素因数の和:10171

約数の個数: 144

約数和(自身を含む): 873905760

約数和(自身を除く): 635436480

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 10139, 11760, 20278, 23520, 30417, 40556, 50695, 60834, 70973, 81112, 101390, 121668, 141946, 152085, 162224, 202780, 212919, 243336, 283892, 304170, 324448, 354865, 405560, 425838, 486672, 496811, 567784, 608340, 709730, 811120, 851676, 973344, 993622, 1064595, 1135568, 1216680, 1419460, 1490433, 1622240, 1703352, 1987244, 2129190, 2271136, 2433360, 2484055, 2838920, 2980866, 3406704, 3974488, 4258380, 4866720, 4968110, 5677840, 5961732, 6813408, 7452165, 7948976, 8516760, 9936220, 11355680, 11923464, 14904330, 15897952, 17033520, 19872440, 23846928, 29808660, 34067040, 39744880, 47693856, 59617320, 79489760, 119234640, 238469280]

約数ペア:

[(1, 238469280), (2, 119234640), (3, 79489760), (4, 59617320), (5, 47693856), (6, 39744880), (7, 34067040), (8, 29808660), (10, 23846928), (12, 19872440), (14, 17033520), (15, 15897952), (16, 14904330), (20, 11923464), (21, 11355680), (24, 9936220), (28, 8516760), (30, 7948976), (32, 7452165), (35, 6813408), (40, 5961732), (42, 5677840), (48, 4968110), (49, 4866720), (56, 4258380), (60, 3974488), (70, 3406704), (80, 2980866), (84, 2838920), (96, 2484055), (98, 2433360), (105, 2271136), (112, 2129190), (120, 1987244), (140, 1703352), (147, 1622240), (160, 1490433), (168, 1419460), (196, 1216680), (210, 1135568), (224, 1064595), (240, 993622), (245, 973344), (280, 851676), (294, 811120), (336, 709730), (392, 608340), (420, 567784), (480, 496811), (490, 486672), (560, 425838), (588, 405560), (672, 354865), (735, 324448), (784, 304170), (840, 283892), (980, 243336), (1120, 212919), (1176, 202780), (1470, 162224), (1568, 152085), (1680, 141946), (1960, 121668), (2352, 101390), (2940, 81112), (3360, 70973), (3920, 60834), (4704, 50695), (5880, 40556), (7840, 30417), (10139, 23520), (11760, 20278)]