445747140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 1529708544

約数和(自身を除く): 1083961404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 37, 45, 51, 60, 62, 68, 74, 85, 90, 93, 102, 111, 124, 127, 148, 153, 155, 170, 180, 185, 186, 204, 222, 254, 255, 279, 306, 310, 333, 340, 370, 372, 381, 444, 465, 508, 510, 527, 555, 558, 612, 620, 629, 635, 666, 740, 762, 765, 930, 1020, 1054, 1110, 1116, 1143, 1147, 1258, 1270, 1332, 1395, 1524, 1530, 1581, 1665, 1860, 1887, 1905, 2108, 2159, 2220, 2286, 2294, 2516, 2540, 2635, 2790, 3060, 3145, 3162, 3330, 3441, 3774, 3810, 3937, 4318, 4572, 4588, 4699, 4743, 5270, 5580, 5661, 5715, 5735, 6290, 6324, 6477, 6660, 6882, 7548, 7620, 7874, 7905, 8636, 9398, 9435, 9486, 10323, 10540, 10795, 11322, 11430, 11470, 11811, 12580, 12954, 13764, 14097, 15748, 15810, 17205, 18796, 18870, 18972, 19431, 19499, 19685, 20646, 21590, 22644, 22860, 22940, 23495, 23622, 23715, 25908, 28194, 28305, 31620, 32385, 34410, 35433, 37740, 38862, 38998, 39370, 41292, 42291, 43180, 46990, 47244, 47430, 51615, 56388, 56610, 58497, 59055, 64770, 66929, 68820, 70485, 70866, 77724, 77996, 78740, 79883, 84582, 93980, 94860, 97155, 97495, 103230, 113220, 116994, 118110, 129540, 133858, 140970, 141732, 145669, 159766, 169164, 175491, 177165, 194310, 194990, 200787, 206460, 211455, 233988, 236220, 239649, 267716, 281940, 291338, 292485, 319532, 334645, 350982, 354330, 388620, 389980, 399415, 401574, 422910, 437007, 479298, 582676, 584970, 602361, 669290, 701964, 708660, 718947, 728345, 798830, 803148, 845820, 874014, 877455, 958596, 1003935, 1169940, 1198245, 1204722, 1311021, 1338580, 1437894, 1456690, 1597660, 1748028, 1754910, 2007870, 2185035, 2396490, 2409444, 2476373, 2622042, 2875788, 2913380, 3011805, 3509820, 3594735, 4015740, 4370070, 4792980, 4952746, 5244084, 6023610, 6555105, 7189470, 7429119, 8740140, 9905492, 12047220, 12381865, 13110210, 14378940, 14858238, 22287357, 24763730, 26220420, 29716476, 37145595, 44574714, 49527460, 74291190, 89149428, 111436785, 148582380, 222873570, 445747140]

約数ペア:

[(1, 445747140), (2, 222873570), (3, 148582380), (4, 111436785), (5, 89149428), (6, 74291190), (9, 49527460), (10, 44574714), (12, 37145595), (15, 29716476), (17, 26220420), (18, 24763730), (20, 22287357), (30, 14858238), (31, 14378940), (34, 13110210), (36, 12381865), (37, 12047220), (45, 9905492), (51, 8740140), (60, 7429119), (62, 7189470), (68, 6555105), (74, 6023610), (85, 5244084), (90, 4952746), (93, 4792980), (102, 4370070), (111, 4015740), (124, 3594735), (127, 3509820), (148, 3011805), (153, 2913380), (155, 2875788), (170, 2622042), (180, 2476373), (185, 2409444), (186, 2396490), (204, 2185035), (222, 2007870), (254, 1754910), (255, 1748028), (279, 1597660), (306, 1456690), (310, 1437894), (333, 1338580), (340, 1311021), (370, 1204722), (372, 1198245), (381, 1169940), (444, 1003935), (465, 958596), (508, 877455), (510, 874014), (527, 845820), (555, 803148), (558, 798830), (612, 728345), (620, 718947), (629, 708660), (635, 701964), (666, 669290), (740, 602361), (762, 584970), (765, 582676), (930, 479298), (1020, 437007), (1054, 422910), (1110, 401574), (1116, 399415), (1143, 389980), (1147, 388620), (1258, 354330), (1270, 350982), (1332, 334645), (1395, 319532), (1524, 292485), (1530, 291338), (1581, 281940), (1665, 267716), (1860, 239649), (1887, 236220), (1905, 233988), (2108, 211455), (2159, 206460), (2220, 200787), (2286, 194990), (2294, 194310), (2516, 177165), (2540, 175491), (2635, 169164), (2790, 159766), (3060, 145669), (3145, 141732), (3162, 140970), (3330, 133858), (3441, 129540), (3774, 118110), (3810, 116994), (3937, 113220), (4318, 103230), (4572, 97495), (4588, 97155), (4699, 94860), (4743, 93980), (5270, 84582), (5580, 79883), (5661, 78740), (5715, 77996), (5735, 77724), (6290, 70866), (6324, 70485), (6477, 68820), (6660, 66929), (6882, 64770), (7548, 59055), (7620, 58497), (7874, 56610), (7905, 56388), (8636, 51615), (9398, 47430), (9435, 47244), (9486, 46990), (10323, 43180), (10540, 42291), (10795, 41292), (11322, 39370), (11430, 38998), (11470, 38862), (11811, 37740), (12580, 35433), (12954, 34410), (13764, 32385), (14097, 31620), (15748, 28305), (15810, 28194), (17205, 25908), (18796, 23715), (18870, 23622), (18972, 23495), (19431, 22940), (19499, 22860), (19685, 22644), (20646, 21590)]