303787320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 947082240

約数和(自身を除く): 643294920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 61, 94, 120, 122, 141, 183, 188, 235, 244, 282, 305, 366, 376, 470, 488, 564, 610, 705, 732, 883, 915, 940, 1128, 1220, 1410, 1464, 1766, 1830, 1880, 2440, 2649, 2820, 2867, 3532, 3660, 4415, 5298, 5640, 5734, 7064, 7320, 8601, 8830, 10596, 11468, 13245, 14335, 17202, 17660, 21192, 22936, 26490, 28670, 34404, 35320, 41501, 43005, 52980, 53863, 57340, 68808, 83002, 86010, 105960, 107726, 114680, 124503, 161589, 166004, 172020, 207505, 215452, 249006, 269315, 323178, 332008, 344040, 415010, 430904, 498012, 538630, 622515, 646356, 807945, 830020, 996024, 1077260, 1245030, 1292712, 1615890, 1660040, 2154520, 2490060, 2531561, 3231780, 4980120, 5063122, 6463560, 7594683, 10126244, 12657805, 15189366, 20252488, 25315610, 30378732, 37973415, 50631220, 60757464, 75946830, 101262440, 151893660, 303787320]

約数ペア:

[(1, 303787320), (2, 151893660), (3, 101262440), (4, 75946830), (5, 60757464), (6, 50631220), (8, 37973415), (10, 30378732), (12, 25315610), (15, 20252488), (20, 15189366), (24, 12657805), (30, 10126244), (40, 7594683), (47, 6463560), (60, 5063122), (61, 4980120), (94, 3231780), (120, 2531561), (122, 2490060), (141, 2154520), (183, 1660040), (188, 1615890), (235, 1292712), (244, 1245030), (282, 1077260), (305, 996024), (366, 830020), (376, 807945), (470, 646356), (488, 622515), (564, 538630), (610, 498012), (705, 430904), (732, 415010), (883, 344040), (915, 332008), (940, 323178), (1128, 269315), (1220, 249006), (1410, 215452), (1464, 207505), (1766, 172020), (1830, 166004), (1880, 161589), (2440, 124503), (2649, 114680), (2820, 107726), (2867, 105960), (3532, 86010), (3660, 83002), (4415, 68808), (5298, 57340), (5640, 53863), (5734, 52980), (7064, 43005), (7320, 41501), (8601, 35320), (8830, 34404), (10596, 28670), (11468, 26490), (13245, 22936), (14335, 21192), (17202, 17660)]