231971760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 240

約数和(自身を含む): 848040960

約数和(自身を除く): 616069200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 547, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1094, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1641, 1710, 1767, 1860, 2188, 2232, 2280, 2356, 2480, 2735, 2736, 2790, 2945, 3282, 3420, 3534, 3720, 4376, 4464, 4560, 4712, 4923, 5301, 5470, 5580, 5890, 6564, 6840, 7068, 7440, 8205, 8752, 8835, 9424, 9846, 10393, 10602, 10940, 11160, 11780, 13128, 13680, 14136, 16410, 16957, 17670, 19692, 20786, 21204, 21880, 22320, 23560, 24615, 26256, 26505, 28272, 31179, 32820, 33914, 35340, 39384, 41572, 42408, 43760, 47120, 49230, 50871, 51965, 53010, 62358, 65640, 67828, 70680, 78768, 83144, 84785, 84816, 93537, 98460, 101742, 103930, 106020, 124716, 131280, 135656, 141360, 152613, 155895, 166288, 169570, 187074, 196920, 203484, 207860, 212040, 249432, 254355, 271312, 305226, 311790, 322183, 339140, 374148, 393840, 406968, 415720, 424080, 467685, 498864, 508710, 610452, 623580, 644366, 678280, 748296, 763065, 813936, 831440, 935370, 966549, 1017420, 1220904, 1247160, 1288732, 1356560, 1496592, 1526130, 1610915, 1870740, 1933098, 2034840, 2441808, 2494320, 2577464, 2899647, 3052260, 3221830, 3741480, 3866196, 4069680, 4832745, 5154928, 5799294, 6104520, 6443660, 7482960, 7732392, 9665490, 11598588, 12209040, 12887320, 14498235, 15464784, 19330980, 23197176, 25774640, 28996470, 38661960, 46394352, 57992940, 77323920, 115985880, 231971760]

約数ペア:

[(1, 231971760), (2, 115985880), (3, 77323920), (4, 57992940), (5, 46394352), (6, 38661960), (8, 28996470), (9, 25774640), (10, 23197176), (12, 19330980), (15, 15464784), (16, 14498235), (18, 12887320), (19, 12209040), (20, 11598588), (24, 9665490), (30, 7732392), (31, 7482960), (36, 6443660), (38, 6104520), (40, 5799294), (45, 5154928), (48, 4832745), (57, 4069680), (60, 3866196), (62, 3741480), (72, 3221830), (76, 3052260), (80, 2899647), (90, 2577464), (93, 2494320), (95, 2441808), (114, 2034840), (120, 1933098), (124, 1870740), (144, 1610915), (152, 1526130), (155, 1496592), (171, 1356560), (180, 1288732), (186, 1247160), (190, 1220904), (228, 1017420), (240, 966549), (248, 935370), (279, 831440), (285, 813936), (304, 763065), (310, 748296), (342, 678280), (360, 644366), (372, 623580), (380, 610452), (456, 508710), (465, 498864), (496, 467685), (547, 424080), (558, 415720), (570, 406968), (589, 393840), (620, 374148), (684, 339140), (720, 322183), (744, 311790), (760, 305226), (855, 271312), (912, 254355), (930, 249432), (1094, 212040), (1116, 207860), (1140, 203484), (1178, 196920), (1240, 187074), (1368, 169570), (1395, 166288), (1488, 155895), (1520, 152613), (1641, 141360), (1710, 135656), (1767, 131280), (1860, 124716), (2188, 106020), (2232, 103930), (2280, 101742), (2356, 98460), (2480, 93537), (2735, 84816), (2736, 84785), (2790, 83144), (2945, 78768), (3282, 70680), (3420, 67828), (3534, 65640), (3720, 62358), (4376, 53010), (4464, 51965), (4560, 50871), (4712, 49230), (4923, 47120), (5301, 43760), (5470, 42408), (5580, 41572), (5890, 39384), (6564, 35340), (6840, 33914), (7068, 32820), (7440, 31179), (8205, 28272), (8752, 26505), (8835, 26256), (9424, 24615), (9846, 23560), (10393, 22320), (10602, 21880), (10940, 21204), (11160, 20786), (11780, 19692), (13128, 17670), (13680, 16957), (14136, 16410)]