225681240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 743558400

約数和(自身を除く): 517877160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 103, 114, 120, 124, 152, 155, 186, 190, 206, 228, 248, 285, 309, 310, 372, 380, 412, 456, 465, 515, 570, 589, 618, 620, 744, 760, 824, 930, 961, 1030, 1140, 1178, 1236, 1240, 1545, 1767, 1860, 1922, 1957, 2060, 2280, 2356, 2472, 2883, 2945, 3090, 3193, 3534, 3720, 3844, 3914, 4120, 4712, 4805, 5766, 5871, 5890, 6180, 6386, 7068, 7688, 7828, 8835, 9579, 9610, 9785, 11532, 11742, 11780, 12360, 12772, 14136, 14415, 15656, 15965, 17670, 18259, 19158, 19220, 19570, 23064, 23484, 23560, 25544, 28830, 29355, 31930, 35340, 36518, 38316, 38440, 39140, 46968, 47895, 54777, 57660, 58710, 60667, 63860, 70680, 73036, 76632, 78280, 91295, 95790, 98983, 109554, 115320, 117420, 121334, 127720, 146072, 182001, 182590, 191580, 197966, 219108, 234840, 242668, 273885, 296949, 303335, 364002, 365180, 383160, 395932, 438216, 485336, 494915, 547770, 593898, 606670, 728004, 730360, 791864, 910005, 989830, 1095540, 1187796, 1213340, 1456008, 1484745, 1820010, 1880677, 1979660, 2191080, 2375592, 2426680, 2969490, 3640020, 3761354, 3959320, 5642031, 5938980, 7280040, 7522708, 9403385, 11284062, 11877960, 15045416, 18806770, 22568124, 28210155, 37613540, 45136248, 56420310, 75227080, 112840620, 225681240]

約数ペア:

[(1, 225681240), (2, 112840620), (3, 75227080), (4, 56420310), (5, 45136248), (6, 37613540), (8, 28210155), (10, 22568124), (12, 18806770), (15, 15045416), (19, 11877960), (20, 11284062), (24, 9403385), (30, 7522708), (31, 7280040), (38, 5938980), (40, 5642031), (57, 3959320), (60, 3761354), (62, 3640020), (76, 2969490), (93, 2426680), (95, 2375592), (103, 2191080), (114, 1979660), (120, 1880677), (124, 1820010), (152, 1484745), (155, 1456008), (186, 1213340), (190, 1187796), (206, 1095540), (228, 989830), (248, 910005), (285, 791864), (309, 730360), (310, 728004), (372, 606670), (380, 593898), (412, 547770), (456, 494915), (465, 485336), (515, 438216), (570, 395932), (589, 383160), (618, 365180), (620, 364002), (744, 303335), (760, 296949), (824, 273885), (930, 242668), (961, 234840), (1030, 219108), (1140, 197966), (1178, 191580), (1236, 182590), (1240, 182001), (1545, 146072), (1767, 127720), (1860, 121334), (1922, 117420), (1957, 115320), (2060, 109554), (2280, 98983), (2356, 95790), (2472, 91295), (2883, 78280), (2945, 76632), (3090, 73036), (3193, 70680), (3534, 63860), (3720, 60667), (3844, 58710), (3914, 57660), (4120, 54777), (4712, 47895), (4805, 46968), (5766, 39140), (5871, 38440), (5890, 38316), (6180, 36518), (6386, 35340), (7068, 31930), (7688, 29355), (7828, 28830), (8835, 25544), (9579, 23560), (9610, 23484), (9785, 23064), (11532, 19570), (11742, 19220), (11780, 19158), (12360, 18259), (12772, 17670), (14136, 15965), (14415, 15656)]