813021720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 2944907280

約数和(自身を除く): 2131885560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 101, 105, 111, 120, 140, 147, 148, 168, 185, 196, 202, 210, 222, 245, 259, 280, 294, 296, 303, 370, 392, 404, 420, 444, 490, 505, 518, 555, 588, 606, 707, 735, 740, 777, 808, 840, 888, 980, 1010, 1036, 1110, 1176, 1212, 1295, 1369, 1414, 1470, 1480, 1515, 1554, 1813, 1960, 2020, 2072, 2121, 2220, 2424, 2590, 2738, 2828, 2940, 3030, 3108, 3535, 3626, 3737, 3885, 4040, 4107, 4242, 4440, 4949, 5180, 5439, 5476, 5656, 5880, 6060, 6216, 6845, 7070, 7252, 7474, 7770, 8214, 8484, 9065, 9583, 9898, 10360, 10605, 10878, 10952, 11211, 12120, 13690, 14140, 14504, 14847, 14948, 15540, 16428, 16968, 18130, 18685, 19166, 19796, 20535, 21210, 21756, 22422, 24745, 26159, 27195, 27380, 28280, 28749, 29694, 29896, 31080, 32856, 36260, 37370, 38332, 39592, 41070, 42420, 43512, 44844, 47915, 49490, 52318, 54390, 54760, 56055, 57498, 59388, 67081, 72520, 74235, 74740, 76664, 78477, 82140, 84840, 89688, 95830, 98980, 104636, 108780, 112110, 114996, 118776, 130795, 134162, 138269, 143745, 148470, 149480, 156954, 164280, 183113, 191660, 197960, 201243, 209272, 217560, 224220, 229992, 261590, 268324, 276538, 287490, 296940, 313908, 335405, 366226, 383320, 392385, 402486, 414807, 448440, 523180, 536648, 549339, 553076, 574980, 593880, 627816, 670810, 691345, 732452, 784770, 804972, 829614, 915565, 967883, 1006215, 1046360, 1098678, 1106152, 1149960, 1341620, 1382690, 1464904, 1569540, 1609944, 1659228, 1831130, 1935766, 2012430, 2074035, 2197356, 2683240, 2746695, 2765380, 2903649, 3139080, 3318456, 3662260, 3871532, 4024860, 4148070, 4394712, 4839415, 5493390, 5530760, 5807298, 6775181, 7324520, 7743064, 8049720, 8296140, 9678830, 10986780, 11614596, 13550362, 14518245, 16592280, 19357660, 20325543, 21973560, 23229192, 27100724, 29036490, 33875905, 38715320, 40651086, 54201448, 58072980, 67751810, 81302172, 101627715, 116145960, 135503620, 162604344, 203255430, 271007240, 406510860, 813021720]

約数ペア:

[(1, 813021720), (2, 406510860), (3, 271007240), (4, 203255430), (5, 162604344), (6, 135503620), (7, 116145960), (8, 101627715), (10, 81302172), (12, 67751810), (14, 58072980), (15, 54201448), (20, 40651086), (21, 38715320), (24, 33875905), (28, 29036490), (30, 27100724), (35, 23229192), (37, 21973560), (40, 20325543), (42, 19357660), (49, 16592280), (56, 14518245), (60, 13550362), (70, 11614596), (74, 10986780), (84, 9678830), (98, 8296140), (101, 8049720), (105, 7743064), (111, 7324520), (120, 6775181), (140, 5807298), (147, 5530760), (148, 5493390), (168, 4839415), (185, 4394712), (196, 4148070), (202, 4024860), (210, 3871532), (222, 3662260), (245, 3318456), (259, 3139080), (280, 2903649), (294, 2765380), (296, 2746695), (303, 2683240), (370, 2197356), (392, 2074035), (404, 2012430), (420, 1935766), (444, 1831130), (490, 1659228), (505, 1609944), (518, 1569540), (555, 1464904), (588, 1382690), (606, 1341620), (707, 1149960), (735, 1106152), (740, 1098678), (777, 1046360), (808, 1006215), (840, 967883), (888, 915565), (980, 829614), (1010, 804972), (1036, 784770), (1110, 732452), (1176, 691345), (1212, 670810), (1295, 627816), (1369, 593880), (1414, 574980), (1470, 553076), (1480, 549339), (1515, 536648), (1554, 523180), (1813, 448440), (1960, 414807), (2020, 402486), (2072, 392385), (2121, 383320), (2220, 366226), (2424, 335405), (2590, 313908), (2738, 296940), (2828, 287490), (2940, 276538), (3030, 268324), (3108, 261590), (3535, 229992), (3626, 224220), (3737, 217560), (3885, 209272), (4040, 201243), (4107, 197960), (4242, 191660), (4440, 183113), (4949, 164280), (5180, 156954), (5439, 149480), (5476, 148470), (5656, 143745), (5880, 138269), (6060, 134162), (6216, 130795), (6845, 118776), (7070, 114996), (7252, 112110), (7474, 108780), (7770, 104636), (8214, 98980), (8484, 95830), (9065, 89688), (9583, 84840), (9898, 82140), (10360, 78477), (10605, 76664), (10878, 74740), (10952, 74235), (11211, 72520), (12120, 67081), (13690, 59388), (14140, 57498), (14504, 56055), (14847, 54760), (14948, 54390), (15540, 52318), (16428, 49490), (16968, 47915), (18130, 44844), (18685, 43512), (19166, 42420), (19796, 41070), (20535, 39592), (21210, 38332), (21756, 37370), (22422, 36260), (24745, 32856), (26159, 31080), (27195, 29896), (27380, 29694), (28280, 28749)]