1831625040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 6619826304

約数和(自身を除く): 4788201264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 293, 305, 336, 366, 420, 427, 488, 560, 586, 610, 732, 840, 854, 879, 915, 976, 1172, 1220, 1281, 1464, 1465, 1680, 1708, 1758, 1830, 2051, 2135, 2344, 2440, 2562, 2928, 2930, 3416, 3516, 3660, 3721, 4102, 4270, 4395, 4688, 4880, 5124, 5860, 6153, 6405, 6832, 7032, 7320, 7442, 8204, 8540, 8790, 10248, 10255, 11163, 11720, 12306, 12810, 14064, 14640, 14884, 16408, 17080, 17580, 17873, 18605, 20496, 20510, 22326, 23440, 24612, 25620, 26047, 29768, 30765, 32816, 34160, 35160, 35746, 37210, 41020, 44652, 49224, 51240, 52094, 53619, 55815, 59536, 61530, 70320, 71492, 74420, 78141, 82040, 89304, 89365, 98448, 102480, 104188, 107238, 111630, 123060, 125111, 130235, 142984, 148840, 156282, 164080, 178608, 178730, 208376, 214476, 223260, 246120, 250222, 260470, 268095, 285968, 297680, 312564, 357460, 375333, 390705, 416752, 428952, 446520, 492240, 500444, 520940, 536190, 625128, 625555, 714920, 750666, 781410, 857904, 893040, 1000888, 1041880, 1072380, 1090253, 1250256, 1251110, 1429840, 1501332, 1562820, 1876665, 2001776, 2083760, 2144760, 2180506, 2502220, 3002664, 3125640, 3270759, 3753330, 4289520, 4361012, 5004440, 5451265, 6005328, 6251280, 6541518, 7506660, 7631771, 8722024, 10008880, 10902530, 13083036, 15013320, 15263542, 16353795, 17444048, 21805060, 22895313, 26166072, 30026640, 30527084, 32707590, 38158855, 43610120, 45790626, 52332144, 61054168, 65415180, 76317710, 87220240, 91581252, 114476565, 122108336, 130830360, 152635420, 183162504, 228953130, 261660720, 305270840, 366325008, 457906260, 610541680, 915812520, 1831625040]

約数ペア:

[(1, 1831625040), (2, 915812520), (3, 610541680), (4, 457906260), (5, 366325008), (6, 305270840), (7, 261660720), (8, 228953130), (10, 183162504), (12, 152635420), (14, 130830360), (15, 122108336), (16, 114476565), (20, 91581252), (21, 87220240), (24, 76317710), (28, 65415180), (30, 61054168), (35, 52332144), (40, 45790626), (42, 43610120), (48, 38158855), (56, 32707590), (60, 30527084), (61, 30026640), (70, 26166072), (80, 22895313), (84, 21805060), (105, 17444048), (112, 16353795), (120, 15263542), (122, 15013320), (140, 13083036), (168, 10902530), (183, 10008880), (210, 8722024), (240, 7631771), (244, 7506660), (280, 6541518), (293, 6251280), (305, 6005328), (336, 5451265), (366, 5004440), (420, 4361012), (427, 4289520), (488, 3753330), (560, 3270759), (586, 3125640), (610, 3002664), (732, 2502220), (840, 2180506), (854, 2144760), (879, 2083760), (915, 2001776), (976, 1876665), (1172, 1562820), (1220, 1501332), (1281, 1429840), (1464, 1251110), (1465, 1250256), (1680, 1090253), (1708, 1072380), (1758, 1041880), (1830, 1000888), (2051, 893040), (2135, 857904), (2344, 781410), (2440, 750666), (2562, 714920), (2928, 625555), (2930, 625128), (3416, 536190), (3516, 520940), (3660, 500444), (3721, 492240), (4102, 446520), (4270, 428952), (4395, 416752), (4688, 390705), (4880, 375333), (5124, 357460), (5860, 312564), (6153, 297680), (6405, 285968), (6832, 268095), (7032, 260470), (7320, 250222), (7442, 246120), (8204, 223260), (8540, 214476), (8790, 208376), (10248, 178730), (10255, 178608), (11163, 164080), (11720, 156282), (12306, 148840), (12810, 142984), (14064, 130235), (14640, 125111), (14884, 123060), (16408, 111630), (17080, 107238), (17580, 104188), (17873, 102480), (18605, 98448), (20496, 89365), (20510, 89304), (22326, 82040), (23440, 78141), (24612, 74420), (25620, 71492), (26047, 70320), (29768, 61530), (30765, 59536), (32816, 55815), (34160, 53619), (35160, 52094), (35746, 51240), (37210, 49224), (41020, 44652)]