187284640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 464970240

約数和(自身を除く): 277685600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 80, 122, 124, 155, 160, 244, 248, 305, 310, 488, 496, 610, 619, 620, 976, 992, 1220, 1238, 1240, 1891, 1952, 2440, 2476, 2480, 3095, 3782, 4880, 4952, 4960, 6190, 7564, 9455, 9760, 9904, 12380, 15128, 18910, 19189, 19808, 24760, 30256, 37759, 37820, 38378, 49520, 60512, 75518, 75640, 76756, 95945, 99040, 151036, 151280, 153512, 188795, 191890, 302072, 302560, 307024, 377590, 383780, 604144, 614048, 755180, 767560, 1170529, 1208288, 1510360, 1535120, 2341058, 3020720, 3070240, 4682116, 5852645, 6041440, 9364232, 11705290, 18728464, 23410580, 37456928, 46821160, 93642320, 187284640]

約数ペア:

[(1, 187284640), (2, 93642320), (4, 46821160), (5, 37456928), (8, 23410580), (10, 18728464), (16, 11705290), (20, 9364232), (31, 6041440), (32, 5852645), (40, 4682116), (61, 3070240), (62, 3020720), (80, 2341058), (122, 1535120), (124, 1510360), (155, 1208288), (160, 1170529), (244, 767560), (248, 755180), (305, 614048), (310, 604144), (488, 383780), (496, 377590), (610, 307024), (619, 302560), (620, 302072), (976, 191890), (992, 188795), (1220, 153512), (1238, 151280), (1240, 151036), (1891, 99040), (1952, 95945), (2440, 76756), (2476, 75640), (2480, 75518), (3095, 60512), (3782, 49520), (4880, 38378), (4952, 37820), (4960, 37759), (6190, 30256), (7564, 24760), (9455, 19808), (9760, 19189), (9904, 18910), (12380, 15128)]