261551160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1433}}^1$

素因数の和:1479

約数の個数: 192

約数和(自身を含む): 944719200

約数和(自身を除く): 683168040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 169, 180, 195, 216, 234, 260, 270, 312, 338, 351, 360, 390, 468, 507, 520, 540, 585, 676, 702, 780, 845, 936, 1014, 1080, 1170, 1352, 1404, 1433, 1521, 1560, 1690, 1755, 2028, 2340, 2535, 2808, 2866, 3042, 3380, 3510, 4056, 4299, 4563, 4680, 5070, 5732, 6084, 6760, 7020, 7165, 7605, 8598, 9126, 10140, 11464, 12168, 12897, 14040, 14330, 15210, 17196, 18252, 18629, 20280, 21495, 22815, 25794, 28660, 30420, 34392, 36504, 37258, 38691, 42990, 45630, 51588, 55887, 57320, 60840, 64485, 74516, 77382, 85980, 91260, 93145, 103176, 111774, 128970, 149032, 154764, 167661, 171960, 182520, 186290, 193455, 223548, 242177, 257940, 279435, 309528, 335322, 372580, 386910, 447096, 484354, 502983, 515880, 558870, 670644, 726531, 745160, 773820, 838305, 968708, 1005966, 1117740, 1210885, 1341288, 1453062, 1547640, 1676610, 1937416, 2011932, 2179593, 2235480, 2421770, 2514915, 2906124, 3353220, 3632655, 4023864, 4359186, 4843540, 5029830, 5812248, 6538779, 6706440, 7265310, 8718372, 9687080, 10059660, 10897965, 13077558, 14530620, 17436744, 20119320, 21795930, 26155116, 29061240, 32693895, 43591860, 52310232, 65387790, 87183720, 130775580, 261551160]

約数ペア:

[(1, 261551160), (2, 130775580), (3, 87183720), (4, 65387790), (5, 52310232), (6, 43591860), (8, 32693895), (9, 29061240), (10, 26155116), (12, 21795930), (13, 20119320), (15, 17436744), (18, 14530620), (20, 13077558), (24, 10897965), (26, 10059660), (27, 9687080), (30, 8718372), (36, 7265310), (39, 6706440), (40, 6538779), (45, 5812248), (52, 5029830), (54, 4843540), (60, 4359186), (65, 4023864), (72, 3632655), (78, 3353220), (90, 2906124), (104, 2514915), (108, 2421770), (117, 2235480), (120, 2179593), (130, 2011932), (135, 1937416), (156, 1676610), (169, 1547640), (180, 1453062), (195, 1341288), (216, 1210885), (234, 1117740), (260, 1005966), (270, 968708), (312, 838305), (338, 773820), (351, 745160), (360, 726531), (390, 670644), (468, 558870), (507, 515880), (520, 502983), (540, 484354), (585, 447096), (676, 386910), (702, 372580), (780, 335322), (845, 309528), (936, 279435), (1014, 257940), (1080, 242177), (1170, 223548), (1352, 193455), (1404, 186290), (1433, 182520), (1521, 171960), (1560, 167661), (1690, 154764), (1755, 149032), (2028, 128970), (2340, 111774), (2535, 103176), (2808, 93145), (2866, 91260), (3042, 85980), (3380, 77382), (3510, 74516), (4056, 64485), (4299, 60840), (4563, 57320), (4680, 55887), (5070, 51588), (5732, 45630), (6084, 42990), (6760, 38691), (7020, 37258), (7165, 36504), (7605, 34392), (8598, 30420), (9126, 28660), (10140, 25794), (11464, 22815), (12168, 21495), (12897, 20280), (14040, 18629), (14330, 18252), (15210, 17196)]