257366880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6163}}^1$

素因数の和:6213

約数の個数: 144

約数和(自身を含む): 908696880

約数和(自身を除く): 651330000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6163, 6960, 8352, 10440, 12326, 13920, 18489, 20880, 24652, 30815, 36978, 41760, 49304, 55467, 61630, 73956, 92445, 98608, 110934, 123260, 147912, 178727, 184890, 197216, 221868, 246520, 277335, 295824, 357454, 369780, 443736, 493040, 536181, 554670, 591648, 714908, 739560, 887472, 893635, 986080, 1072362, 1109340, 1429816, 1479120, 1608543, 1774944, 1787270, 2144724, 2218680, 2680905, 2859632, 2958240, 3217086, 3574540, 4289448, 4437360, 5361810, 5719264, 6434172, 7149080, 8042715, 8578896, 8874720, 10723620, 12868344, 14298160, 16085430, 17157792, 21447240, 25736688, 28596320, 32170860, 42894480, 51473376, 64341720, 85788960, 128683440, 257366880]

約数ペア:

[(1, 257366880), (2, 128683440), (3, 85788960), (4, 64341720), (5, 51473376), (6, 42894480), (8, 32170860), (9, 28596320), (10, 25736688), (12, 21447240), (15, 17157792), (16, 16085430), (18, 14298160), (20, 12868344), (24, 10723620), (29, 8874720), (30, 8578896), (32, 8042715), (36, 7149080), (40, 6434172), (45, 5719264), (48, 5361810), (58, 4437360), (60, 4289448), (72, 3574540), (80, 3217086), (87, 2958240), (90, 2859632), (96, 2680905), (116, 2218680), (120, 2144724), (144, 1787270), (145, 1774944), (160, 1608543), (174, 1479120), (180, 1429816), (232, 1109340), (240, 1072362), (261, 986080), (288, 893635), (290, 887472), (348, 739560), (360, 714908), (435, 591648), (464, 554670), (480, 536181), (522, 493040), (580, 443736), (696, 369780), (720, 357454), (870, 295824), (928, 277335), (1044, 246520), (1160, 221868), (1305, 197216), (1392, 184890), (1440, 178727), (1740, 147912), (2088, 123260), (2320, 110934), (2610, 98608), (2784, 92445), (3480, 73956), (4176, 61630), (4640, 55467), (5220, 49304), (6163, 41760), (6960, 36978), (8352, 30815), (10440, 24652), (12326, 20880), (13920, 18489)]