494945640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 320

約数和(自身を含む): 1927094400

約数和(自身を除く): 1432148760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 139, 140, 157, 162, 168, 180, 189, 210, 216, 252, 270, 278, 280, 314, 315, 324, 360, 378, 405, 417, 420, 471, 504, 540, 556, 567, 628, 630, 648, 695, 756, 785, 810, 834, 840, 942, 945, 973, 1080, 1099, 1112, 1134, 1251, 1256, 1260, 1390, 1413, 1512, 1570, 1620, 1668, 1884, 1890, 1946, 2085, 2198, 2268, 2355, 2502, 2520, 2780, 2826, 2835, 2919, 3140, 3240, 3297, 3336, 3753, 3768, 3780, 3892, 4170, 4239, 4396, 4536, 4710, 4865, 5004, 5495, 5560, 5652, 5670, 5838, 6255, 6280, 6594, 7065, 7506, 7560, 7784, 8340, 8478, 8757, 8792, 9420, 9730, 9891, 10008, 10990, 11259, 11304, 11340, 11676, 12510, 12717, 13188, 14130, 14595, 15012, 16485, 16680, 16956, 17514, 18765, 18840, 19460, 19782, 21195, 21823, 21980, 22518, 22680, 23352, 25020, 25434, 26271, 26376, 28260, 29190, 29673, 30024, 32970, 33912, 35028, 37530, 38920, 39564, 42390, 43646, 43785, 43960, 45036, 49455, 50040, 50868, 52542, 56295, 56520, 58380, 59346, 63585, 65469, 65940, 70056, 75060, 78813, 79128, 84780, 87292, 87570, 89019, 90072, 98910, 101736, 105084, 109115, 112590, 116760, 118692, 127170, 130938, 131355, 131880, 148365, 150120, 152761, 157626, 169560, 174584, 175140, 178038, 196407, 197820, 210168, 218230, 225180, 237384, 254340, 261876, 262710, 296730, 305522, 315252, 327345, 350280, 356076, 392814, 394065, 395640, 436460, 445095, 450360, 458283, 508680, 523752, 525420, 589221, 593460, 611044, 630504, 654690, 712152, 763805, 785628, 788130, 872920, 890190, 916566, 982035, 1050840, 1178442, 1186920, 1222088, 1309380, 1374849, 1527610, 1571256, 1576260, 1767663, 1780380, 1833132, 1964070, 2291415, 2356884, 2618760, 2749698, 2946105, 3055220, 3152520, 3535326, 3560760, 3666264, 3928140, 4124547, 4582830, 4713768, 5499396, 5892210, 6110440, 6874245, 7070652, 7856280, 8249094, 8838315, 9165660, 10998792, 11784420, 12373641, 13748490, 14141304, 16498188, 17676630, 18331320, 20622735, 23568840, 24747282, 27496980, 32996376, 35353260, 41245470, 49494564, 54993960, 61868205, 70706520, 82490940, 98989128, 123736410, 164981880, 247472820, 494945640]

約数ペア:

[(1, 494945640), (2, 247472820), (3, 164981880), (4, 123736410), (5, 98989128), (6, 82490940), (7, 70706520), (8, 61868205), (9, 54993960), (10, 49494564), (12, 41245470), (14, 35353260), (15, 32996376), (18, 27496980), (20, 24747282), (21, 23568840), (24, 20622735), (27, 18331320), (28, 17676630), (30, 16498188), (35, 14141304), (36, 13748490), (40, 12373641), (42, 11784420), (45, 10998792), (54, 9165660), (56, 8838315), (60, 8249094), (63, 7856280), (70, 7070652), (72, 6874245), (81, 6110440), (84, 5892210), (90, 5499396), (105, 4713768), (108, 4582830), (120, 4124547), (126, 3928140), (135, 3666264), (139, 3560760), (140, 3535326), (157, 3152520), (162, 3055220), (168, 2946105), (180, 2749698), (189, 2618760), (210, 2356884), (216, 2291415), (252, 1964070), (270, 1833132), (278, 1780380), (280, 1767663), (314, 1576260), (315, 1571256), (324, 1527610), (360, 1374849), (378, 1309380), (405, 1222088), (417, 1186920), (420, 1178442), (471, 1050840), (504, 982035), (540, 916566), (556, 890190), (567, 872920), (628, 788130), (630, 785628), (648, 763805), (695, 712152), (756, 654690), (785, 630504), (810, 611044), (834, 593460), (840, 589221), (942, 525420), (945, 523752), (973, 508680), (1080, 458283), (1099, 450360), (1112, 445095), (1134, 436460), (1251, 395640), (1256, 394065), (1260, 392814), (1390, 356076), (1413, 350280), (1512, 327345), (1570, 315252), (1620, 305522), (1668, 296730), (1884, 262710), (1890, 261876), (1946, 254340), (2085, 237384), (2198, 225180), (2268, 218230), (2355, 210168), (2502, 197820), (2520, 196407), (2780, 178038), (2826, 175140), (2835, 174584), (2919, 169560), (3140, 157626), (3240, 152761), (3297, 150120), (3336, 148365), (3753, 131880), (3768, 131355), (3780, 130938), (3892, 127170), (4170, 118692), (4239, 116760), (4396, 112590), (4536, 109115), (4710, 105084), (4865, 101736), (5004, 98910), (5495, 90072), (5560, 89019), (5652, 87570), (5670, 87292), (5838, 84780), (6255, 79128), (6280, 78813), (6594, 75060), (7065, 70056), (7506, 65940), (7560, 65469), (7784, 63585), (8340, 59346), (8478, 58380), (8757, 56520), (8792, 56295), (9420, 52542), (9730, 50868), (9891, 50040), (10008, 49455), (10990, 45036), (11259, 43960), (11304, 43785), (11340, 43646), (11676, 42390), (12510, 39564), (12717, 38920), (13188, 37530), (14130, 35028), (14595, 33912), (15012, 32970), (16485, 30024), (16680, 29673), (16956, 29190), (17514, 28260), (18765, 26376), (18840, 26271), (19460, 25434), (19782, 25020), (21195, 23352), (21823, 22680), (21980, 22518)]