235724940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 216

約数和(自身を含む): 801702720

約数和(自身を除く): 565977780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 121, 132, 137, 158, 165, 180, 198, 220, 237, 242, 274, 316, 330, 363, 395, 396, 411, 474, 484, 495, 548, 605, 660, 685, 711, 726, 790, 822, 869, 948, 990, 1089, 1185, 1210, 1233, 1370, 1422, 1452, 1507, 1580, 1644, 1738, 1815, 1980, 2055, 2178, 2370, 2420, 2466, 2607, 2740, 2844, 3014, 3476, 3555, 3630, 4110, 4345, 4356, 4521, 4740, 4932, 5214, 5445, 6028, 6165, 7110, 7260, 7535, 7821, 8220, 8690, 9042, 9559, 10428, 10823, 10890, 12330, 13035, 13563, 14220, 15070, 15642, 16577, 17380, 18084, 19118, 21646, 21780, 22605, 24660, 26070, 27126, 28677, 30140, 31284, 32469, 33154, 38236, 39105, 43292, 45210, 47795, 49731, 52140, 54115, 54252, 57354, 64938, 66308, 67815, 78210, 82885, 86031, 90420, 95590, 97407, 99462, 108230, 114708, 119053, 129876, 135630, 143385, 149193, 156420, 162345, 165770, 172062, 191180, 194814, 198924, 216460, 238106, 248655, 271260, 286770, 298386, 324690, 331540, 344124, 357159, 389628, 430155, 476212, 487035, 497310, 573540, 595265, 596772, 649380, 714318, 745965, 860310, 974070, 994620, 1071477, 1190530, 1309583, 1428636, 1491930, 1720620, 1785795, 1948140, 2142954, 2381060, 2619166, 2983860, 3571590, 3928749, 4285908, 5238332, 5357385, 6547915, 7143180, 7857498, 10714770, 11786247, 13095830, 15714996, 19643745, 21429540, 23572494, 26191660, 39287490, 47144988, 58931235, 78574980, 117862470, 235724940]

約数ペア:

[(1, 235724940), (2, 117862470), (3, 78574980), (4, 58931235), (5, 47144988), (6, 39287490), (9, 26191660), (10, 23572494), (11, 21429540), (12, 19643745), (15, 15714996), (18, 13095830), (20, 11786247), (22, 10714770), (30, 7857498), (33, 7143180), (36, 6547915), (44, 5357385), (45, 5238332), (55, 4285908), (60, 3928749), (66, 3571590), (79, 2983860), (90, 2619166), (99, 2381060), (110, 2142954), (121, 1948140), (132, 1785795), (137, 1720620), (158, 1491930), (165, 1428636), (180, 1309583), (198, 1190530), (220, 1071477), (237, 994620), (242, 974070), (274, 860310), (316, 745965), (330, 714318), (363, 649380), (395, 596772), (396, 595265), (411, 573540), (474, 497310), (484, 487035), (495, 476212), (548, 430155), (605, 389628), (660, 357159), (685, 344124), (711, 331540), (726, 324690), (790, 298386), (822, 286770), (869, 271260), (948, 248655), (990, 238106), (1089, 216460), (1185, 198924), (1210, 194814), (1233, 191180), (1370, 172062), (1422, 165770), (1452, 162345), (1507, 156420), (1580, 149193), (1644, 143385), (1738, 135630), (1815, 129876), (1980, 119053), (2055, 114708), (2178, 108230), (2370, 99462), (2420, 97407), (2466, 95590), (2607, 90420), (2740, 86031), (2844, 82885), (3014, 78210), (3476, 67815), (3555, 66308), (3630, 64938), (4110, 57354), (4345, 54252), (4356, 54115), (4521, 52140), (4740, 49731), (4932, 47795), (5214, 45210), (5445, 43292), (6028, 39105), (6165, 38236), (7110, 33154), (7260, 32469), (7535, 31284), (7821, 30140), (8220, 28677), (8690, 27126), (9042, 26070), (9559, 24660), (10428, 22605), (10823, 21780), (10890, 21646), (12330, 19118), (13035, 18084), (13563, 17380), (14220, 16577), (15070, 15642)]