275241960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 1028851200

約数和(自身を除く): 753609240

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, 239, 252, 280, 315, 360, 420, 457, 478, 504, 630, 717, 840, 914, 956, 1195, 1260, 1371, 1434, 1673, 1828, 1912, 2151, 2285, 2390, 2520, 2742, 2868, 3199, 3346, 3585, 3656, 4113, 4302, 4570, 4780, 5019, 5484, 5736, 6398, 6692, 6855, 7170, 8226, 8365, 8604, 9140, 9560, 9597, 10038, 10755, 10968, 12796, 13384, 13710, 14340, 15057, 15995, 16452, 16730, 17208, 18280, 19194, 20076, 20565, 21510, 25095, 25592, 27420, 28680, 28791, 30114, 31990, 32904, 33460, 38388, 40152, 41130, 43020, 47985, 50190, 54840, 57582, 60228, 63980, 66920, 75285, 76776, 82260, 86040, 95970, 100380, 109223, 115164, 120456, 127960, 143955, 150570, 164520, 191940, 200760, 218446, 230328, 287910, 301140, 327669, 383880, 436892, 546115, 575820, 602280, 655338, 764561, 873784, 983007, 1092230, 1151640, 1310676, 1529122, 1638345, 1966014, 2184460, 2293683, 2621352, 3058244, 3276690, 3822805, 3932028, 4368920, 4587366, 4915035, 6116488, 6553380, 6881049, 7645610, 7864056, 9174732, 9830070, 11468415, 13106760, 13762098, 15291220, 18349464, 19660140, 22936830, 27524196, 30582440, 34405245, 39320280, 45873660, 55048392, 68810490, 91747320, 137620980, 275241960]

約数ペア:

[(1, 275241960), (2, 137620980), (3, 91747320), (4, 68810490), (5, 55048392), (6, 45873660), (7, 39320280), (8, 34405245), (9, 30582440), (10, 27524196), (12, 22936830), (14, 19660140), (15, 18349464), (18, 15291220), (20, 13762098), (21, 13106760), (24, 11468415), (28, 9830070), (30, 9174732), (35, 7864056), (36, 7645610), (40, 6881049), (42, 6553380), (45, 6116488), (56, 4915035), (60, 4587366), (63, 4368920), (70, 3932028), (72, 3822805), (84, 3276690), (90, 3058244), (105, 2621352), (120, 2293683), (126, 2184460), (140, 1966014), (168, 1638345), (180, 1529122), (210, 1310676), (239, 1151640), (252, 1092230), (280, 983007), (315, 873784), (360, 764561), (420, 655338), (457, 602280), (478, 575820), (504, 546115), (630, 436892), (717, 383880), (840, 327669), (914, 301140), (956, 287910), (1195, 230328), (1260, 218446), (1371, 200760), (1434, 191940), (1673, 164520), (1828, 150570), (1912, 143955), (2151, 127960), (2285, 120456), (2390, 115164), (2520, 109223), (2742, 100380), (2868, 95970), (3199, 86040), (3346, 82260), (3585, 76776), (3656, 75285), (4113, 66920), (4302, 63980), (4570, 60228), (4780, 57582), (5019, 54840), (5484, 50190), (5736, 47985), (6398, 43020), (6692, 41130), (6855, 40152), (7170, 38388), (8226, 33460), (8365, 32904), (8604, 31990), (9140, 30114), (9560, 28791), (9597, 28680), (10038, 27420), (10755, 25592), (10968, 25095), (12796, 21510), (13384, 20565), (13710, 20076), (14340, 19194), (15057, 18280), (15995, 17208), (16452, 16730)]