245578320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26237}}^1$

素因数の和:26269

約数の個数: 120

約数和(自身を含む): 888208776

約数和(自身を除く): 642630456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 26237, 52474, 78711, 104948, 131185, 157422, 209896, 236133, 262370, 314844, 341081, 393555, 419792, 472266, 524740, 629688, 682162, 787110, 944532, 1023243, 1049480, 1180665, 1259376, 1364324, 1574220, 1705405, 1889064, 2046486, 2098960, 2361330, 2728648, 3069729, 3148440, 3410810, 3778128, 4092972, 4722660, 5116215, 5457296, 6139458, 6296880, 6821620, 8185944, 9445320, 10232430, 12278916, 13643240, 15348645, 16371888, 18890640, 20464860, 24557832, 27286480, 30697290, 40929720, 49115664, 61394580, 81859440, 122789160, 245578320]

約数ペア:

[(1, 245578320), (2, 122789160), (3, 81859440), (4, 61394580), (5, 49115664), (6, 40929720), (8, 30697290), (9, 27286480), (10, 24557832), (12, 20464860), (13, 18890640), (15, 16371888), (16, 15348645), (18, 13643240), (20, 12278916), (24, 10232430), (26, 9445320), (30, 8185944), (36, 6821620), (39, 6296880), (40, 6139458), (45, 5457296), (48, 5116215), (52, 4722660), (60, 4092972), (65, 3778128), (72, 3410810), (78, 3148440), (80, 3069729), (90, 2728648), (104, 2361330), (117, 2098960), (120, 2046486), (130, 1889064), (144, 1705405), (156, 1574220), (180, 1364324), (195, 1259376), (208, 1180665), (234, 1049480), (240, 1023243), (260, 944532), (312, 787110), (360, 682162), (390, 629688), (468, 524740), (520, 472266), (585, 419792), (624, 393555), (720, 341081), (780, 314844), (936, 262370), (1040, 236133), (1170, 209896), (1560, 157422), (1872, 131185), (2340, 104948), (3120, 78711), (4680, 52474), (9360, 26237)]