236516520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 732096000

約数和(自身を除く): 495579480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 79, 120, 122, 158, 183, 237, 244, 305, 316, 366, 395, 409, 474, 488, 610, 632, 732, 790, 818, 915, 948, 1185, 1220, 1227, 1464, 1580, 1636, 1830, 1896, 2045, 2370, 2440, 2454, 3160, 3272, 3660, 4090, 4740, 4819, 4908, 6135, 7320, 8180, 9480, 9638, 9816, 12270, 14457, 16360, 19276, 24095, 24540, 24949, 28914, 32311, 38552, 48190, 49080, 49898, 57828, 64622, 72285, 74847, 96380, 96933, 99796, 115656, 124745, 129244, 144570, 149694, 161555, 192760, 193866, 199592, 249490, 258488, 289140, 299388, 323110, 374235, 387732, 484665, 498980, 578280, 598776, 646220, 748470, 775464, 969330, 997960, 1292440, 1496940, 1938660, 1970971, 2993880, 3877320, 3941942, 5912913, 7883884, 9854855, 11825826, 15767768, 19709710, 23651652, 29564565, 39419420, 47303304, 59129130, 78838840, 118258260, 236516520]

約数ペア:

[(1, 236516520), (2, 118258260), (3, 78838840), (4, 59129130), (5, 47303304), (6, 39419420), (8, 29564565), (10, 23651652), (12, 19709710), (15, 15767768), (20, 11825826), (24, 9854855), (30, 7883884), (40, 5912913), (60, 3941942), (61, 3877320), (79, 2993880), (120, 1970971), (122, 1938660), (158, 1496940), (183, 1292440), (237, 997960), (244, 969330), (305, 775464), (316, 748470), (366, 646220), (395, 598776), (409, 578280), (474, 498980), (488, 484665), (610, 387732), (632, 374235), (732, 323110), (790, 299388), (818, 289140), (915, 258488), (948, 249490), (1185, 199592), (1220, 193866), (1227, 192760), (1464, 161555), (1580, 149694), (1636, 144570), (1830, 129244), (1896, 124745), (2045, 115656), (2370, 99796), (2440, 96933), (2454, 96380), (3160, 74847), (3272, 72285), (3660, 64622), (4090, 57828), (4740, 49898), (4819, 49080), (4908, 48190), (6135, 38552), (7320, 32311), (8180, 28914), (9480, 24949), (9638, 24540), (9816, 24095), (12270, 19276), (14457, 16360)]