386510040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{21911}}^1$

素因数の和:21942

約数の個数: 144

約数和(自身を含む): 1461311280

約数和(自身を除く): 1074801240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 21911, 43822, 65733, 87644, 109555, 131466, 153377, 175288, 197199, 219110, 262932, 306754, 328665, 394398, 438220, 460131, 525864, 613508, 657330, 766885, 788796, 876440, 920262, 985995, 1073639, 1227016, 1314660, 1380393, 1533770, 1577592, 1840524, 1971990, 2147278, 2300655, 2629320, 2760786, 3067540, 3220917, 3681048, 3943980, 4294556, 4601310, 5368195, 5521572, 6135080, 6441834, 6901965, 7887960, 8589112, 9202620, 9662751, 10736390, 11043144, 12883668, 13803930, 16104585, 18405240, 19325502, 21472780, 25767336, 27607860, 32209170, 38651004, 42945560, 48313755, 55215720, 64418340, 77302008, 96627510, 128836680, 193255020, 386510040]

約数ペア:

[(1, 386510040), (2, 193255020), (3, 128836680), (4, 96627510), (5, 77302008), (6, 64418340), (7, 55215720), (8, 48313755), (9, 42945560), (10, 38651004), (12, 32209170), (14, 27607860), (15, 25767336), (18, 21472780), (20, 19325502), (21, 18405240), (24, 16104585), (28, 13803930), (30, 12883668), (35, 11043144), (36, 10736390), (40, 9662751), (42, 9202620), (45, 8589112), (49, 7887960), (56, 6901965), (60, 6441834), (63, 6135080), (70, 5521572), (72, 5368195), (84, 4601310), (90, 4294556), (98, 3943980), (105, 3681048), (120, 3220917), (126, 3067540), (140, 2760786), (147, 2629320), (168, 2300655), (180, 2147278), (196, 1971990), (210, 1840524), (245, 1577592), (252, 1533770), (280, 1380393), (294, 1314660), (315, 1227016), (360, 1073639), (392, 985995), (420, 920262), (441, 876440), (490, 788796), (504, 766885), (588, 657330), (630, 613508), (735, 525864), (840, 460131), (882, 438220), (980, 394398), (1176, 328665), (1260, 306754), (1470, 262932), (1764, 219110), (1960, 197199), (2205, 175288), (2520, 153377), (2940, 131466), (3528, 109555), (4410, 87644), (5880, 65733), (8820, 43822), (17640, 21911)]