291297240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1026

約数の個数: 192

約数和(自身を含む): 1035871200

約数和(自身を除く): 744573960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 180, 195, 201, 234, 260, 268, 312, 335, 360, 390, 402, 468, 520, 536, 585, 603, 670, 780, 804, 871, 929, 936, 1005, 1170, 1206, 1340, 1560, 1608, 1742, 1858, 2010, 2340, 2412, 2613, 2680, 2787, 3015, 3484, 3716, 4020, 4355, 4645, 4680, 4824, 5226, 5574, 6030, 6968, 7432, 7839, 8040, 8361, 8710, 9290, 10452, 11148, 12060, 12077, 13065, 13935, 15678, 16722, 17420, 18580, 20904, 22296, 24120, 24154, 26130, 27870, 31356, 33444, 34840, 36231, 37160, 39195, 41805, 48308, 52260, 55740, 60385, 62243, 62712, 66888, 72462, 78390, 83610, 96616, 104520, 108693, 111480, 120770, 124486, 144924, 156780, 167220, 181155, 186729, 217386, 241540, 248972, 289848, 311215, 313560, 334440, 362310, 373458, 434772, 483080, 497944, 543465, 560187, 622430, 724620, 746916, 809159, 869544, 933645, 1086930, 1120374, 1244860, 1449240, 1493832, 1618318, 1867290, 2173860, 2240748, 2427477, 2489720, 2800935, 3236636, 3734580, 4045795, 4347720, 4481496, 4854954, 5601870, 6473272, 7282431, 7469160, 8091590, 9709908, 11203740, 12137385, 14564862, 16183180, 19419816, 22407480, 24274770, 29129724, 32366360, 36412155, 48549540, 58259448, 72824310, 97099080, 145648620, 291297240]

約数ペア:

[(1, 291297240), (2, 145648620), (3, 97099080), (4, 72824310), (5, 58259448), (6, 48549540), (8, 36412155), (9, 32366360), (10, 29129724), (12, 24274770), (13, 22407480), (15, 19419816), (18, 16183180), (20, 14564862), (24, 12137385), (26, 11203740), (30, 9709908), (36, 8091590), (39, 7469160), (40, 7282431), (45, 6473272), (52, 5601870), (60, 4854954), (65, 4481496), (67, 4347720), (72, 4045795), (78, 3734580), (90, 3236636), (104, 2800935), (117, 2489720), (120, 2427477), (130, 2240748), (134, 2173860), (156, 1867290), (180, 1618318), (195, 1493832), (201, 1449240), (234, 1244860), (260, 1120374), (268, 1086930), (312, 933645), (335, 869544), (360, 809159), (390, 746916), (402, 724620), (468, 622430), (520, 560187), (536, 543465), (585, 497944), (603, 483080), (670, 434772), (780, 373458), (804, 362310), (871, 334440), (929, 313560), (936, 311215), (1005, 289848), (1170, 248972), (1206, 241540), (1340, 217386), (1560, 186729), (1608, 181155), (1742, 167220), (1858, 156780), (2010, 144924), (2340, 124486), (2412, 120770), (2613, 111480), (2680, 108693), (2787, 104520), (3015, 96616), (3484, 83610), (3716, 78390), (4020, 72462), (4355, 66888), (4645, 62712), (4680, 62243), (4824, 60385), (5226, 55740), (5574, 52260), (6030, 48308), (6968, 41805), (7432, 39195), (7839, 37160), (8040, 36231), (8361, 34840), (8710, 33444), (9290, 31356), (10452, 27870), (11148, 26130), (12060, 24154), (12077, 24120), (13065, 22296), (13935, 20904), (15678, 18580), (16722, 17420)]