1187560400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 3254791680

約数和(自身を除く): 2067231280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 53, 62, 65, 80, 100, 104, 106, 124, 130, 139, 155, 200, 208, 212, 248, 260, 265, 278, 310, 325, 400, 403, 424, 496, 520, 530, 556, 620, 650, 689, 695, 775, 806, 848, 1040, 1060, 1112, 1240, 1300, 1325, 1378, 1390, 1550, 1612, 1643, 1807, 2015, 2120, 2224, 2480, 2600, 2650, 2756, 2780, 3100, 3224, 3286, 3445, 3475, 3614, 4030, 4240, 4309, 5200, 5300, 5512, 5560, 6200, 6448, 6572, 6890, 6950, 7228, 7367, 8060, 8215, 8618, 9035, 10075, 10600, 11024, 11120, 12400, 13144, 13780, 13900, 14456, 14734, 16120, 16430, 17225, 17236, 18070, 20150, 21200, 21359, 21545, 26288, 27560, 27800, 28912, 29468, 32240, 32860, 34450, 34472, 36140, 36835, 40300, 41075, 42718, 43090, 45175, 55120, 55600, 56017, 58936, 65720, 68900, 68944, 72280, 73670, 80600, 82150, 85436, 86180, 90350, 95771, 106795, 107725, 112034, 117872, 131440, 137800, 144560, 147340, 161200, 164300, 170872, 172360, 180700, 184175, 191542, 213590, 215450, 224068, 228377, 275600, 280085, 294680, 328600, 341744, 344720, 361400, 368350, 383084, 427180, 430900, 448136, 456754, 478855, 533975, 560170, 589360, 657200, 722800, 736700, 766168, 854360, 861800, 896272, 913508, 957710, 1067950, 1120340, 1141885, 1400425, 1473400, 1532336, 1708720, 1723600, 1827016, 1915420, 2135900, 2240680, 2283770, 2394275, 2800850, 2946800, 2968901, 3654032, 3830840, 4271800, 4481360, 4567540, 4788550, 5601700, 5709425, 5937802, 7661680, 8543600, 9135080, 9577100, 11203400, 11418850, 11875604, 14844505, 18270160, 19154200, 22406800, 22837700, 23751208, 29689010, 38308400, 45675400, 47502416, 59378020, 74222525, 91350800, 118756040, 148445050, 237512080, 296890100, 593780200, 1187560400]

約数ペア:

[(1, 1187560400), (2, 593780200), (4, 296890100), (5, 237512080), (8, 148445050), (10, 118756040), (13, 91350800), (16, 74222525), (20, 59378020), (25, 47502416), (26, 45675400), (31, 38308400), (40, 29689010), (50, 23751208), (52, 22837700), (53, 22406800), (62, 19154200), (65, 18270160), (80, 14844505), (100, 11875604), (104, 11418850), (106, 11203400), (124, 9577100), (130, 9135080), (139, 8543600), (155, 7661680), (200, 5937802), (208, 5709425), (212, 5601700), (248, 4788550), (260, 4567540), (265, 4481360), (278, 4271800), (310, 3830840), (325, 3654032), (400, 2968901), (403, 2946800), (424, 2800850), (496, 2394275), (520, 2283770), (530, 2240680), (556, 2135900), (620, 1915420), (650, 1827016), (689, 1723600), (695, 1708720), (775, 1532336), (806, 1473400), (848, 1400425), (1040, 1141885), (1060, 1120340), (1112, 1067950), (1240, 957710), (1300, 913508), (1325, 896272), (1378, 861800), (1390, 854360), (1550, 766168), (1612, 736700), (1643, 722800), (1807, 657200), (2015, 589360), (2120, 560170), (2224, 533975), (2480, 478855), (2600, 456754), (2650, 448136), (2756, 430900), (2780, 427180), (3100, 383084), (3224, 368350), (3286, 361400), (3445, 344720), (3475, 341744), (3614, 328600), (4030, 294680), (4240, 280085), (4309, 275600), (5200, 228377), (5300, 224068), (5512, 215450), (5560, 213590), (6200, 191542), (6448, 184175), (6572, 180700), (6890, 172360), (6950, 170872), (7228, 164300), (7367, 161200), (8060, 147340), (8215, 144560), (8618, 137800), (9035, 131440), (10075, 117872), (10600, 112034), (11024, 107725), (11120, 106795), (12400, 95771), (13144, 90350), (13780, 86180), (13900, 85436), (14456, 82150), (14734, 80600), (16120, 73670), (16430, 72280), (17225, 68944), (17236, 68900), (18070, 65720), (20150, 58936), (21200, 56017), (21359, 55600), (21545, 55120), (26288, 45175), (27560, 43090), (27800, 42718), (28912, 41075), (29468, 40300), (32240, 36835), (32860, 36140), (34450, 34472)]