890867880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{757}}^1$

素因数の和:1248

約数の個数: 192

約数和(自身を含む): 3320403840

約数和(自身を除く): 2429535960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 467, 504, 630, 757, 840, 934, 1260, 1401, 1514, 1868, 2271, 2335, 2520, 2802, 3028, 3269, 3736, 3785, 4203, 4542, 4670, 5299, 5604, 6056, 6538, 6813, 7005, 7570, 8406, 9084, 9340, 9807, 10598, 11208, 11355, 13076, 13626, 14010, 15140, 15897, 16345, 16812, 18168, 18680, 19614, 21015, 21196, 22710, 26152, 26495, 27252, 28020, 29421, 30280, 31794, 32690, 33624, 34065, 39228, 42030, 42392, 45420, 47691, 49035, 52990, 54504, 56040, 58842, 63588, 65380, 68130, 78456, 79485, 84060, 90840, 95382, 98070, 105980, 117684, 127176, 130760, 136260, 147105, 158970, 168120, 190764, 196140, 211960, 235368, 238455, 272520, 294210, 317940, 353519, 381528, 392280, 476910, 588420, 635880, 707038, 953820, 1060557, 1176840, 1414076, 1767595, 1907640, 2121114, 2474633, 2828152, 3181671, 3535190, 4242228, 4949266, 5302785, 6363342, 7070380, 7423899, 8484456, 9898532, 10605570, 12373165, 12726684, 14140760, 14847798, 15908355, 19797064, 21211140, 22271697, 24746330, 25453368, 29695596, 31816710, 37119495, 42422280, 44543394, 49492660, 59391192, 63633420, 74238990, 89086788, 98985320, 111358485, 127266840, 148477980, 178173576, 222716970, 296955960, 445433940, 890867880]

約数ペア:

[(1, 890867880), (2, 445433940), (3, 296955960), (4, 222716970), (5, 178173576), (6, 148477980), (7, 127266840), (8, 111358485), (9, 98985320), (10, 89086788), (12, 74238990), (14, 63633420), (15, 59391192), (18, 49492660), (20, 44543394), (21, 42422280), (24, 37119495), (28, 31816710), (30, 29695596), (35, 25453368), (36, 24746330), (40, 22271697), (42, 21211140), (45, 19797064), (56, 15908355), (60, 14847798), (63, 14140760), (70, 12726684), (72, 12373165), (84, 10605570), (90, 9898532), (105, 8484456), (120, 7423899), (126, 7070380), (140, 6363342), (168, 5302785), (180, 4949266), (210, 4242228), (252, 3535190), (280, 3181671), (315, 2828152), (360, 2474633), (420, 2121114), (467, 1907640), (504, 1767595), (630, 1414076), (757, 1176840), (840, 1060557), (934, 953820), (1260, 707038), (1401, 635880), (1514, 588420), (1868, 476910), (2271, 392280), (2335, 381528), (2520, 353519), (2802, 317940), (3028, 294210), (3269, 272520), (3736, 238455), (3785, 235368), (4203, 211960), (4542, 196140), (4670, 190764), (5299, 168120), (5604, 158970), (6056, 147105), (6538, 136260), (6813, 130760), (7005, 127176), (7570, 117684), (8406, 105980), (9084, 98070), (9340, 95382), (9807, 90840), (10598, 84060), (11208, 79485), (11355, 78456), (13076, 68130), (13626, 65380), (14010, 63588), (15140, 58842), (15897, 56040), (16345, 54504), (16812, 52990), (18168, 49035), (18680, 47691), (19614, 45420), (21015, 42392), (21196, 42030), (22710, 39228), (26152, 34065), (26495, 33624), (27252, 32690), (28020, 31794), (29421, 30280)]