331483320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:459

約数の個数: 256

約数和(自身を含む): 1275264000

約数和(自身を除く): 943780680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 163, 168, 180, 189, 210, 216, 252, 269, 270, 280, 315, 326, 360, 378, 420, 489, 504, 538, 540, 630, 652, 756, 807, 815, 840, 945, 978, 1076, 1080, 1141, 1260, 1304, 1345, 1467, 1512, 1614, 1630, 1883, 1890, 1956, 2152, 2282, 2421, 2445, 2520, 2690, 2934, 3228, 3260, 3423, 3766, 3780, 3912, 4035, 4401, 4564, 4842, 4890, 5380, 5649, 5705, 5868, 6456, 6520, 6846, 7263, 7335, 7532, 7560, 8070, 8802, 9128, 9415, 9684, 9780, 10269, 10760, 11298, 11410, 11736, 12105, 13692, 14526, 14670, 15064, 16140, 16947, 17115, 17604, 18830, 19368, 19560, 20538, 22005, 22596, 22820, 24210, 27384, 28245, 29052, 29340, 30807, 32280, 33894, 34230, 35208, 36315, 37660, 41076, 43847, 44010, 45192, 45640, 48420, 50841, 51345, 56490, 58104, 58680, 61614, 67788, 68460, 72630, 75320, 82152, 84735, 87694, 88020, 96840, 101682, 102690, 112980, 123228, 131541, 135576, 136920, 145260, 154035, 169470, 175388, 176040, 203364, 205380, 219235, 225960, 246456, 254205, 263082, 290520, 306929, 308070, 338940, 350776, 394623, 406728, 410760, 438470, 508410, 526164, 613858, 616140, 657705, 677880, 789246, 876940, 920787, 1016820, 1052328, 1183869, 1227716, 1232280, 1315410, 1534645, 1578492, 1753880, 1841574, 1973115, 2033640, 2367738, 2455432, 2630820, 2762361, 3069290, 3156984, 3683148, 3946230, 4603935, 4735476, 5261640, 5524722, 5919345, 6138580, 7366296, 7892460, 8287083, 9207870, 9470952, 11049444, 11838690, 12277160, 13811805, 15784920, 16574166, 18415740, 22098888, 23677380, 27623610, 33148332, 36831480, 41435415, 47354760, 55247220, 66296664, 82870830, 110494440, 165741660, 331483320]

約数ペア:

[(1, 331483320), (2, 165741660), (3, 110494440), (4, 82870830), (5, 66296664), (6, 55247220), (7, 47354760), (8, 41435415), (9, 36831480), (10, 33148332), (12, 27623610), (14, 23677380), (15, 22098888), (18, 18415740), (20, 16574166), (21, 15784920), (24, 13811805), (27, 12277160), (28, 11838690), (30, 11049444), (35, 9470952), (36, 9207870), (40, 8287083), (42, 7892460), (45, 7366296), (54, 6138580), (56, 5919345), (60, 5524722), (63, 5261640), (70, 4735476), (72, 4603935), (84, 3946230), (90, 3683148), (105, 3156984), (108, 3069290), (120, 2762361), (126, 2630820), (135, 2455432), (140, 2367738), (163, 2033640), (168, 1973115), (180, 1841574), (189, 1753880), (210, 1578492), (216, 1534645), (252, 1315410), (269, 1232280), (270, 1227716), (280, 1183869), (315, 1052328), (326, 1016820), (360, 920787), (378, 876940), (420, 789246), (489, 677880), (504, 657705), (538, 616140), (540, 613858), (630, 526164), (652, 508410), (756, 438470), (807, 410760), (815, 406728), (840, 394623), (945, 350776), (978, 338940), (1076, 308070), (1080, 306929), (1141, 290520), (1260, 263082), (1304, 254205), (1345, 246456), (1467, 225960), (1512, 219235), (1614, 205380), (1630, 203364), (1883, 176040), (1890, 175388), (1956, 169470), (2152, 154035), (2282, 145260), (2421, 136920), (2445, 135576), (2520, 131541), (2690, 123228), (2934, 112980), (3228, 102690), (3260, 101682), (3423, 96840), (3766, 88020), (3780, 87694), (3912, 84735), (4035, 82152), (4401, 75320), (4564, 72630), (4842, 68460), (4890, 67788), (5380, 61614), (5649, 58680), (5705, 58104), (5868, 56490), (6456, 51345), (6520, 50841), (6846, 48420), (7263, 45640), (7335, 45192), (7532, 44010), (7560, 43847), (8070, 41076), (8802, 37660), (9128, 36315), (9415, 35208), (9684, 34230), (9780, 33894), (10269, 32280), (10760, 30807), (11298, 29340), (11410, 29052), (11736, 28245), (12105, 27384), (13692, 24210), (14526, 22820), (14670, 22596), (15064, 22005), (16140, 20538), (16947, 19560), (17115, 19368), (17604, 18830)]