156429720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 533744640

約数和(自身を除く): 377314920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 107, 120, 124, 131, 155, 180, 186, 214, 248, 262, 279, 310, 321, 360, 372, 393, 428, 465, 524, 535, 558, 620, 642, 655, 744, 786, 856, 930, 963, 1048, 1070, 1116, 1179, 1240, 1284, 1310, 1395, 1572, 1605, 1860, 1926, 1965, 2140, 2232, 2358, 2568, 2620, 2790, 3144, 3210, 3317, 3720, 3852, 3930, 4061, 4280, 4716, 4815, 5240, 5580, 5895, 6420, 6634, 7704, 7860, 8122, 9432, 9630, 9951, 11160, 11790, 12183, 12840, 13268, 14017, 15720, 16244, 16585, 19260, 19902, 20305, 23580, 24366, 26536, 28034, 29853, 32488, 33170, 36549, 38520, 39804, 40610, 42051, 47160, 48732, 49755, 56068, 59706, 60915, 66340, 70085, 73098, 79608, 81220, 84102, 97464, 99510, 112136, 119412, 121830, 126153, 132680, 140170, 146196, 149265, 162440, 168204, 182745, 199020, 210255, 238824, 243660, 252306, 280340, 292392, 298530, 336408, 365490, 398040, 420510, 434527, 487320, 504612, 560680, 597060, 630765, 730980, 841020, 869054, 1009224, 1194120, 1261530, 1303581, 1461960, 1682040, 1738108, 2172635, 2523060, 2607162, 3476216, 3910743, 4345270, 5046120, 5214324, 6517905, 7821486, 8690540, 10428648, 13035810, 15642972, 17381080, 19553715, 26071620, 31285944, 39107430, 52143240, 78214860, 156429720]

約数ペア:

[(1, 156429720), (2, 78214860), (3, 52143240), (4, 39107430), (5, 31285944), (6, 26071620), (8, 19553715), (9, 17381080), (10, 15642972), (12, 13035810), (15, 10428648), (18, 8690540), (20, 7821486), (24, 6517905), (30, 5214324), (31, 5046120), (36, 4345270), (40, 3910743), (45, 3476216), (60, 2607162), (62, 2523060), (72, 2172635), (90, 1738108), (93, 1682040), (107, 1461960), (120, 1303581), (124, 1261530), (131, 1194120), (155, 1009224), (180, 869054), (186, 841020), (214, 730980), (248, 630765), (262, 597060), (279, 560680), (310, 504612), (321, 487320), (360, 434527), (372, 420510), (393, 398040), (428, 365490), (465, 336408), (524, 298530), (535, 292392), (558, 280340), (620, 252306), (642, 243660), (655, 238824), (744, 210255), (786, 199020), (856, 182745), (930, 168204), (963, 162440), (1048, 149265), (1070, 146196), (1116, 140170), (1179, 132680), (1240, 126153), (1284, 121830), (1310, 119412), (1395, 112136), (1572, 99510), (1605, 97464), (1860, 84102), (1926, 81220), (1965, 79608), (2140, 73098), (2232, 70085), (2358, 66340), (2568, 60915), (2620, 59706), (2790, 56068), (3144, 49755), (3210, 48732), (3317, 47160), (3720, 42051), (3852, 40610), (3930, 39804), (4061, 38520), (4280, 36549), (4716, 33170), (4815, 32488), (5240, 29853), (5580, 28034), (5895, 26536), (6420, 24366), (6634, 23580), (7704, 20305), (7860, 19902), (8122, 19260), (9432, 16585), (9630, 16244), (9951, 15720), (11160, 14017), (11790, 13268), (12183, 12840)]