309661560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 1094446080

約数和(自身を除く): 784784520

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, 72, 78, 90, 104, 117, 120, 127, 130, 156, 180, 195, 234, 254, 260, 312, 360, 381, 390, 468, 508, 520, 521, 585, 635, 762, 780, 936, 1016, 1042, 1143, 1170, 1270, 1524, 1560, 1563, 1651, 1905, 2084, 2286, 2340, 2540, 2605, 3048, 3126, 3302, 3810, 4168, 4572, 4680, 4689, 4953, 5080, 5210, 5715, 6252, 6604, 6773, 7620, 7815, 8255, 9144, 9378, 9906, 10420, 11430, 12504, 13208, 13546, 14859, 15240, 15630, 16510, 18756, 19812, 20319, 20840, 22860, 23445, 24765, 27092, 29718, 31260, 33020, 33865, 37512, 39624, 40638, 45720, 46890, 49530, 54184, 59436, 60957, 62520, 66040, 66167, 67730, 74295, 81276, 93780, 99060, 101595, 118872, 121914, 132334, 135460, 148590, 162552, 187560, 198120, 198501, 203190, 243828, 264668, 270920, 297180, 304785, 330835, 397002, 406380, 487656, 529336, 594360, 595503, 609570, 661670, 794004, 812760, 860171, 992505, 1191006, 1219140, 1323340, 1588008, 1720342, 1985010, 2382012, 2438280, 2580513, 2646680, 2977515, 3440684, 3970020, 4300855, 4764024, 5161026, 5955030, 6881368, 7741539, 7940040, 8601710, 10322052, 11910060, 12902565, 15483078, 17203420, 20644104, 23820120, 25805130, 30966156, 34406840, 38707695, 51610260, 61932312, 77415390, 103220520, 154830780, 309661560]

約数ペア:

[(1, 309661560), (2, 154830780), (3, 103220520), (4, 77415390), (5, 61932312), (6, 51610260), (8, 38707695), (9, 34406840), (10, 30966156), (12, 25805130), (13, 23820120), (15, 20644104), (18, 17203420), (20, 15483078), (24, 12902565), (26, 11910060), (30, 10322052), (36, 8601710), (39, 7940040), (40, 7741539), (45, 6881368), (52, 5955030), (60, 5161026), (65, 4764024), (72, 4300855), (78, 3970020), (90, 3440684), (104, 2977515), (117, 2646680), (120, 2580513), (127, 2438280), (130, 2382012), (156, 1985010), (180, 1720342), (195, 1588008), (234, 1323340), (254, 1219140), (260, 1191006), (312, 992505), (360, 860171), (381, 812760), (390, 794004), (468, 661670), (508, 609570), (520, 595503), (521, 594360), (585, 529336), (635, 487656), (762, 406380), (780, 397002), (936, 330835), (1016, 304785), (1042, 297180), (1143, 270920), (1170, 264668), (1270, 243828), (1524, 203190), (1560, 198501), (1563, 198120), (1651, 187560), (1905, 162552), (2084, 148590), (2286, 135460), (2340, 132334), (2540, 121914), (2605, 118872), (3048, 101595), (3126, 99060), (3302, 93780), (3810, 81276), (4168, 74295), (4572, 67730), (4680, 66167), (4689, 66040), (4953, 62520), (5080, 60957), (5210, 59436), (5715, 54184), (6252, 49530), (6604, 46890), (6773, 45720), (7620, 40638), (7815, 39624), (8255, 37512), (9144, 33865), (9378, 33020), (9906, 31260), (10420, 29718), (11430, 27092), (12504, 24765), (13208, 23445), (13546, 22860), (14859, 20840), (15240, 20319), (15630, 19812), (16510, 18756)]