261338220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 324

約数和(自身を含む): 956814768

約数和(自身を除く): 695476548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 71, 78, 90, 99, 110, 117, 121, 130, 132, 142, 143, 156, 165, 169, 180, 195, 198, 213, 220, 234, 242, 260, 284, 286, 330, 338, 355, 363, 390, 396, 426, 429, 468, 484, 495, 507, 572, 585, 605, 639, 660, 676, 710, 715, 726, 780, 781, 845, 852, 858, 923, 990, 1014, 1065, 1089, 1170, 1210, 1278, 1287, 1420, 1430, 1452, 1521, 1562, 1573, 1690, 1716, 1815, 1846, 1859, 1980, 2028, 2130, 2145, 2178, 2340, 2343, 2420, 2535, 2556, 2574, 2769, 2860, 3042, 3124, 3146, 3195, 3380, 3630, 3692, 3718, 3905, 4260, 4290, 4356, 4615, 4686, 4719, 5070, 5148, 5445, 5538, 5577, 6084, 6292, 6390, 6435, 7029, 7260, 7436, 7605, 7810, 7865, 8307, 8580, 8591, 9230, 9295, 9372, 9438, 10140, 10153, 10890, 11076, 11154, 11715, 11999, 12780, 12870, 13845, 14058, 14157, 15210, 15620, 15730, 16614, 16731, 17182, 18460, 18590, 18876, 20306, 20449, 21780, 22308, 23430, 23595, 23998, 25740, 25773, 27690, 27885, 28116, 28314, 30420, 30459, 31460, 33228, 33462, 34364, 35145, 35997, 37180, 40612, 40898, 41535, 42955, 46860, 47190, 47996, 50765, 51546, 55380, 55770, 56628, 59995, 60918, 61347, 66924, 70290, 70785, 71994, 77319, 81796, 83070, 83655, 85910, 91377, 94380, 101530, 102245, 103092, 107991, 111540, 111683, 119990, 121836, 122694, 128865, 131989, 140580, 141570, 143988, 152295, 154638, 166140, 167310, 171820, 179985, 182754, 184041, 203060, 204490, 215982, 223366, 239980, 245388, 257730, 263978, 283140, 304590, 306735, 309276, 334620, 335049, 359970, 365508, 368082, 386595, 395967, 408980, 431964, 446732, 456885, 515460, 527956, 539955, 558415, 609180, 613470, 659945, 670098, 719940, 736164, 773190, 791934, 913770, 920205, 1005147, 1079910, 1116830, 1187901, 1226940, 1319890, 1340196, 1451879, 1546380, 1583868, 1675245, 1827540, 1840410, 1979835, 2010294, 2159820, 2233660, 2375802, 2639780, 2903758, 3350490, 3680820, 3959670, 4020588, 4355637, 4751604, 5025735, 5807516, 5939505, 6700980, 7259395, 7919340, 8711274, 10051470, 11879010, 13066911, 14518790, 17422548, 20102940, 21778185, 23758020, 26133822, 29037580, 43556370, 52267644, 65334555, 87112740, 130669110, 261338220]

約数ペア:

[(1, 261338220), (2, 130669110), (3, 87112740), (4, 65334555), (5, 52267644), (6, 43556370), (9, 29037580), (10, 26133822), (11, 23758020), (12, 21778185), (13, 20102940), (15, 17422548), (18, 14518790), (20, 13066911), (22, 11879010), (26, 10051470), (30, 8711274), (33, 7919340), (36, 7259395), (39, 6700980), (44, 5939505), (45, 5807516), (52, 5025735), (55, 4751604), (60, 4355637), (65, 4020588), (66, 3959670), (71, 3680820), (78, 3350490), (90, 2903758), (99, 2639780), (110, 2375802), (117, 2233660), (121, 2159820), (130, 2010294), (132, 1979835), (142, 1840410), (143, 1827540), (156, 1675245), (165, 1583868), (169, 1546380), (180, 1451879), (195, 1340196), (198, 1319890), (213, 1226940), (220, 1187901), (234, 1116830), (242, 1079910), (260, 1005147), (284, 920205), (286, 913770), (330, 791934), (338, 773190), (355, 736164), (363, 719940), (390, 670098), (396, 659945), (426, 613470), (429, 609180), (468, 558415), (484, 539955), (495, 527956), (507, 515460), (572, 456885), (585, 446732), (605, 431964), (639, 408980), (660, 395967), (676, 386595), (710, 368082), (715, 365508), (726, 359970), (780, 335049), (781, 334620), (845, 309276), (852, 306735), (858, 304590), (923, 283140), (990, 263978), (1014, 257730), (1065, 245388), (1089, 239980), (1170, 223366), (1210, 215982), (1278, 204490), (1287, 203060), (1420, 184041), (1430, 182754), (1452, 179985), (1521, 171820), (1562, 167310), (1573, 166140), (1690, 154638), (1716, 152295), (1815, 143988), (1846, 141570), (1859, 140580), (1980, 131989), (2028, 128865), (2130, 122694), (2145, 121836), (2178, 119990), (2340, 111683), (2343, 111540), (2420, 107991), (2535, 103092), (2556, 102245), (2574, 101530), (2769, 94380), (2860, 91377), (3042, 85910), (3124, 83655), (3146, 83070), (3195, 81796), (3380, 77319), (3630, 71994), (3692, 70785), (3718, 70290), (3905, 66924), (4260, 61347), (4290, 60918), (4356, 59995), (4615, 56628), (4686, 55770), (4719, 55380), (5070, 51546), (5148, 50765), (5445, 47996), (5538, 47190), (5577, 46860), (6084, 42955), (6292, 41535), (6390, 40898), (6435, 40612), (7029, 37180), (7260, 35997), (7436, 35145), (7605, 34364), (7810, 33462), (7865, 33228), (8307, 31460), (8580, 30459), (8591, 30420), (9230, 28314), (9295, 28116), (9372, 27885), (9438, 27690), (10140, 25773), (10153, 25740), (10890, 23998), (11076, 23595), (11154, 23430), (11715, 22308), (11999, 21780), (12780, 20449), (12870, 20306), (13845, 18876), (14058, 18590), (14157, 18460), (15210, 17182), (15620, 16731), (15730, 16614)]