245904120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2957}}^1$

素因数の和:2995

約数の個数: 256

約数和(自身を含む): 1022284800

約数和(自身を除く): 776380680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2957, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 5544, 5914, 5940, 6930, 7560, 8316, 8871, 9240, 10395, 11828, 11880, 13860, 14785, 16632, 17742, 20699, 20790, 23656, 26613, 27720, 29570, 32527, 35484, 41398, 41580, 44355, 53226, 59140, 62097, 65054, 70968, 79839, 82796, 83160, 88710, 97581, 103495, 106452, 118280, 124194, 130108, 133065, 159678, 162635, 165592, 177420, 186291, 195162, 206990, 212904, 227689, 248388, 260216, 266130, 292743, 310485, 319356, 325270, 354840, 372582, 390324, 399195, 413980, 455378, 487905, 496776, 532260, 558873, 585486, 620970, 638712, 650540, 683067, 745164, 780648, 798390, 827960, 878229, 910756, 931455, 975810, 1064520, 1117746, 1138445, 1170972, 1241940, 1301080, 1366134, 1463715, 1490328, 1596780, 1756458, 1821512, 1862910, 1951620, 2049201, 2235492, 2276890, 2341944, 2483880, 2732268, 2794365, 2927430, 3193560, 3415335, 3512916, 3725820, 3903240, 4098402, 4391145, 4470984, 4553780, 5464536, 5588730, 5854860, 6147603, 6830670, 7025832, 7451640, 8196804, 8782290, 9107560, 10246005, 11177460, 11709720, 12295206, 13661340, 16393608, 17564580, 20492010, 22354920, 24590412, 27322680, 30738015, 35129160, 40984020, 49180824, 61476030, 81968040, 122952060, 245904120]

約数ペア:

[(1, 245904120), (2, 122952060), (3, 81968040), (4, 61476030), (5, 49180824), (6, 40984020), (7, 35129160), (8, 30738015), (9, 27322680), (10, 24590412), (11, 22354920), (12, 20492010), (14, 17564580), (15, 16393608), (18, 13661340), (20, 12295206), (21, 11709720), (22, 11177460), (24, 10246005), (27, 9107560), (28, 8782290), (30, 8196804), (33, 7451640), (35, 7025832), (36, 6830670), (40, 6147603), (42, 5854860), (44, 5588730), (45, 5464536), (54, 4553780), (55, 4470984), (56, 4391145), (60, 4098402), (63, 3903240), (66, 3725820), (70, 3512916), (72, 3415335), (77, 3193560), (84, 2927430), (88, 2794365), (90, 2732268), (99, 2483880), (105, 2341944), (108, 2276890), (110, 2235492), (120, 2049201), (126, 1951620), (132, 1862910), (135, 1821512), (140, 1756458), (154, 1596780), (165, 1490328), (168, 1463715), (180, 1366134), (189, 1301080), (198, 1241940), (210, 1170972), (216, 1138445), (220, 1117746), (231, 1064520), (252, 975810), (264, 931455), (270, 910756), (280, 878229), (297, 827960), (308, 798390), (315, 780648), (330, 745164), (360, 683067), (378, 650540), (385, 638712), (396, 620970), (420, 585486), (440, 558873), (462, 532260), (495, 496776), (504, 487905), (540, 455378), (594, 413980), (616, 399195), (630, 390324), (660, 372582), (693, 354840), (756, 325270), (770, 319356), (792, 310485), (840, 292743), (924, 266130), (945, 260216), (990, 248388), (1080, 227689), (1155, 212904), (1188, 206990), (1260, 195162), (1320, 186291), (1386, 177420), (1485, 165592), (1512, 162635), (1540, 159678), (1848, 133065), (1890, 130108), (1980, 124194), (2079, 118280), (2310, 106452), (2376, 103495), (2520, 97581), (2772, 88710), (2957, 83160), (2970, 82796), (3080, 79839), (3465, 70968), (3780, 65054), (3960, 62097), (4158, 59140), (4620, 53226), (5544, 44355), (5914, 41580), (5940, 41398), (6930, 35484), (7560, 32527), (8316, 29570), (8871, 27720), (9240, 26613), (10395, 23656), (11828, 20790), (11880, 20699), (13860, 17742), (14785, 16632)]