498222080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 176

約数和(自身を含む): 1279686144

約数和(自身を除く): 781464064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 73, 80, 86, 124, 128, 146, 155, 160, 172, 215, 248, 256, 292, 310, 320, 344, 365, 430, 496, 512, 584, 620, 640, 688, 730, 860, 992, 1024, 1168, 1240, 1280, 1333, 1376, 1460, 1720, 1984, 2263, 2336, 2480, 2560, 2666, 2752, 2920, 3139, 3440, 3968, 4526, 4672, 4960, 5120, 5332, 5504, 5840, 6278, 6665, 6880, 7936, 9052, 9344, 9920, 10664, 11008, 11315, 11680, 12556, 13330, 13760, 15695, 15872, 18104, 18688, 19840, 21328, 22016, 22630, 23360, 25112, 26660, 27520, 31390, 31744, 36208, 37376, 39680, 42656, 44032, 45260, 46720, 50224, 53320, 55040, 62780, 72416, 74752, 79360, 85312, 90520, 93440, 97309, 100448, 106640, 110080, 125560, 144832, 158720, 170624, 181040, 186880, 194618, 200896, 213280, 220160, 251120, 289664, 341248, 362080, 373760, 389236, 401792, 426560, 486545, 502240, 579328, 682496, 724160, 778472, 803584, 853120, 973090, 1004480, 1158656, 1364992, 1448320, 1556944, 1607168, 1706240, 1946180, 2008960, 2317312, 2896640, 3113888, 3214336, 3412480, 3892360, 4017920, 5793280, 6227776, 6824960, 7784720, 8035840, 11586560, 12455552, 15569440, 16071680, 24911104, 31138880, 49822208, 62277760, 99644416, 124555520, 249111040, 498222080]

約数ペア:

[(1, 498222080), (2, 249111040), (4, 124555520), (5, 99644416), (8, 62277760), (10, 49822208), (16, 31138880), (20, 24911104), (31, 16071680), (32, 15569440), (40, 12455552), (43, 11586560), (62, 8035840), (64, 7784720), (73, 6824960), (80, 6227776), (86, 5793280), (124, 4017920), (128, 3892360), (146, 3412480), (155, 3214336), (160, 3113888), (172, 2896640), (215, 2317312), (248, 2008960), (256, 1946180), (292, 1706240), (310, 1607168), (320, 1556944), (344, 1448320), (365, 1364992), (430, 1158656), (496, 1004480), (512, 973090), (584, 853120), (620, 803584), (640, 778472), (688, 724160), (730, 682496), (860, 579328), (992, 502240), (1024, 486545), (1168, 426560), (1240, 401792), (1280, 389236), (1333, 373760), (1376, 362080), (1460, 341248), (1720, 289664), (1984, 251120), (2263, 220160), (2336, 213280), (2480, 200896), (2560, 194618), (2666, 186880), (2752, 181040), (2920, 170624), (3139, 158720), (3440, 144832), (3968, 125560), (4526, 110080), (4672, 106640), (4960, 100448), (5120, 97309), (5332, 93440), (5504, 90520), (5840, 85312), (6278, 79360), (6665, 74752), (6880, 72416), (7936, 62780), (9052, 55040), (9344, 53320), (9920, 50224), (10664, 46720), (11008, 45260), (11315, 44032), (11680, 42656), (12556, 39680), (13330, 37376), (13760, 36208), (15695, 31744), (15872, 31390), (18104, 27520), (18688, 26660), (19840, 25112), (21328, 23360), (22016, 22630)]