311177520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25423}}^1$

素因数の和:25459

約数の個数: 120

約数和(自身を含む): 1106554176

約数和(自身を除く): 795376656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 25423, 50846, 76269, 101692, 127115, 152538, 203384, 228807, 254230, 305076, 381345, 406768, 432191, 457614, 508460, 610152, 762690, 864382, 915228, 1016920, 1144035, 1220304, 1296573, 1525380, 1728764, 1830456, 2033840, 2160955, 2288070, 2593146, 3050760, 3457528, 3660912, 3889719, 4321910, 4576140, 5186292, 6101520, 6482865, 6915056, 7779438, 8643820, 9152280, 10372584, 12965730, 15558876, 17287640, 18304560, 19448595, 20745168, 25931460, 31117752, 34575280, 38897190, 51862920, 62235504, 77794380, 103725840, 155588760, 311177520]

約数ペア:

[(1, 311177520), (2, 155588760), (3, 103725840), (4, 77794380), (5, 62235504), (6, 51862920), (8, 38897190), (9, 34575280), (10, 31117752), (12, 25931460), (15, 20745168), (16, 19448595), (17, 18304560), (18, 17287640), (20, 15558876), (24, 12965730), (30, 10372584), (34, 9152280), (36, 8643820), (40, 7779438), (45, 6915056), (48, 6482865), (51, 6101520), (60, 5186292), (68, 4576140), (72, 4321910), (80, 3889719), (85, 3660912), (90, 3457528), (102, 3050760), (120, 2593146), (136, 2288070), (144, 2160955), (153, 2033840), (170, 1830456), (180, 1728764), (204, 1525380), (240, 1296573), (255, 1220304), (272, 1144035), (306, 1016920), (340, 915228), (360, 864382), (408, 762690), (510, 610152), (612, 508460), (680, 457614), (720, 432191), (765, 406768), (816, 381345), (1020, 305076), (1224, 254230), (1360, 228807), (1530, 203384), (2040, 152538), (2448, 127115), (3060, 101692), (4080, 76269), (6120, 50846), (12240, 25423)]