1235003840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1107

約数の個数: 168

約数和(自身を含む): 3467770560

約数和(自身を除く): 2232766720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 320, 392, 395, 448, 490, 553, 560, 632, 784, 790, 980, 997, 1106, 1120, 1264, 1568, 1580, 1960, 1994, 2212, 2240, 2528, 2765, 3136, 3160, 3871, 3920, 3988, 4424, 4985, 5056, 5530, 6320, 6979, 7742, 7840, 7976, 8848, 9970, 11060, 12640, 13958, 15484, 15680, 15952, 17696, 19355, 19940, 22120, 25280, 27916, 30968, 31904, 34895, 35392, 38710, 39880, 44240, 48853, 55832, 61936, 63808, 69790, 77420, 78763, 79760, 88480, 97706, 111664, 123872, 139580, 154840, 157526, 159520, 176960, 195412, 223328, 244265, 247744, 279160, 309680, 315052, 319040, 390824, 393815, 446656, 488530, 551341, 558320, 619360, 630104, 781648, 787630, 977060, 1102682, 1116640, 1238720, 1260208, 1563296, 1575260, 1954120, 2205364, 2233280, 2520416, 2756705, 3126592, 3150520, 3859387, 3908240, 4410728, 5040832, 5513410, 6301040, 7718774, 7816480, 8821456, 11026820, 12602080, 15437548, 15632960, 17642912, 19296935, 22053640, 25204160, 30875096, 35285824, 38593870, 44107280, 61750192, 77187740, 88214560, 123500384, 154375480, 176429120, 247000768, 308750960, 617501920, 1235003840]

約数ペア:

[(1, 1235003840), (2, 617501920), (4, 308750960), (5, 247000768), (7, 176429120), (8, 154375480), (10, 123500384), (14, 88214560), (16, 77187740), (20, 61750192), (28, 44107280), (32, 38593870), (35, 35285824), (40, 30875096), (49, 25204160), (56, 22053640), (64, 19296935), (70, 17642912), (79, 15632960), (80, 15437548), (98, 12602080), (112, 11026820), (140, 8821456), (158, 7816480), (160, 7718774), (196, 6301040), (224, 5513410), (245, 5040832), (280, 4410728), (316, 3908240), (320, 3859387), (392, 3150520), (395, 3126592), (448, 2756705), (490, 2520416), (553, 2233280), (560, 2205364), (632, 1954120), (784, 1575260), (790, 1563296), (980, 1260208), (997, 1238720), (1106, 1116640), (1120, 1102682), (1264, 977060), (1568, 787630), (1580, 781648), (1960, 630104), (1994, 619360), (2212, 558320), (2240, 551341), (2528, 488530), (2765, 446656), (3136, 393815), (3160, 390824), (3871, 319040), (3920, 315052), (3988, 309680), (4424, 279160), (4985, 247744), (5056, 244265), (5530, 223328), (6320, 195412), (6979, 176960), (7742, 159520), (7840, 157526), (7976, 154840), (8848, 139580), (9970, 123872), (11060, 111664), (12640, 97706), (13958, 88480), (15484, 79760), (15680, 78763), (15952, 77420), (17696, 69790), (19355, 63808), (19940, 61936), (22120, 55832), (25280, 48853), (27916, 44240), (30968, 39880), (31904, 38710), (34895, 35392)]