1209267840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1911

約数の個数: 256

約数和(自身を含む): 4342947840

約数和(自身を除く): 3133680000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1408, 1488, 1705, 1760, 1847, 1860, 1920, 1984, 2046, 2112, 2480, 2640, 2728, 2976, 3410, 3520, 3694, 3720, 3968, 4092, 4224, 4960, 5115, 5280, 5456, 5541, 5952, 6820, 7040, 7388, 7440, 8184, 9235, 9920, 10230, 10560, 10912, 11082, 11904, 13640, 14776, 14880, 16368, 18470, 19840, 20317, 20460, 21120, 21824, 22164, 27280, 27705, 29552, 29760, 32736, 36940, 40634, 40920, 43648, 44328, 54560, 55410, 57257, 59104, 59520, 60951, 65472, 73880, 81268, 81840, 88656, 101585, 109120, 110820, 114514, 118208, 121902, 130944, 147760, 162536, 163680, 171771, 177312, 203170, 218240, 221640, 229028, 236416, 243804, 286285, 295520, 304755, 325072, 327360, 343542, 354624, 406340, 443280, 458056, 487608, 572570, 591040, 609510, 629827, 650144, 654720, 687084, 709248, 812680, 858855, 886560, 916112, 975216, 1145140, 1182080, 1219020, 1259654, 1300288, 1374168, 1625360, 1717710, 1773120, 1832224, 1889481, 1950432, 2290280, 2438040, 2519308, 2600576, 2748336, 3149135, 3250720, 3435420, 3546240, 3664448, 3778962, 3900864, 4580560, 4876080, 5038616, 5496672, 6298270, 6501440, 6870840, 7328896, 7557924, 7801728, 9161120, 9447405, 9752160, 10077232, 10993344, 12596540, 13002880, 13741680, 15115848, 18322240, 18894810, 19504320, 20154464, 21986688, 25193080, 27483360, 30231696, 36644480, 37789620, 39008640, 40308928, 50386160, 54966720, 60463392, 75579240, 80617856, 100772320, 109933440, 120926784, 151158480, 201544640, 241853568, 302316960, 403089280, 604633920, 1209267840]

約数ペア:

[(1, 1209267840), (2, 604633920), (3, 403089280), (4, 302316960), (5, 241853568), (6, 201544640), (8, 151158480), (10, 120926784), (11, 109933440), (12, 100772320), (15, 80617856), (16, 75579240), (20, 60463392), (22, 54966720), (24, 50386160), (30, 40308928), (31, 39008640), (32, 37789620), (33, 36644480), (40, 30231696), (44, 27483360), (48, 25193080), (55, 21986688), (60, 20154464), (62, 19504320), (64, 18894810), (66, 18322240), (80, 15115848), (88, 13741680), (93, 13002880), (96, 12596540), (110, 10993344), (120, 10077232), (124, 9752160), (128, 9447405), (132, 9161120), (155, 7801728), (160, 7557924), (165, 7328896), (176, 6870840), (186, 6501440), (192, 6298270), (220, 5496672), (240, 5038616), (248, 4876080), (264, 4580560), (310, 3900864), (320, 3778962), (330, 3664448), (341, 3546240), (352, 3435420), (372, 3250720), (384, 3149135), (440, 2748336), (465, 2600576), (480, 2519308), (496, 2438040), (528, 2290280), (620, 1950432), (640, 1889481), (660, 1832224), (682, 1773120), (704, 1717710), (744, 1625360), (880, 1374168), (930, 1300288), (960, 1259654), (992, 1219020), (1023, 1182080), (1056, 1145140), (1240, 975216), (1320, 916112), (1364, 886560), (1408, 858855), (1488, 812680), (1705, 709248), (1760, 687084), (1847, 654720), (1860, 650144), (1920, 629827), (1984, 609510), (2046, 591040), (2112, 572570), (2480, 487608), (2640, 458056), (2728, 443280), (2976, 406340), (3410, 354624), (3520, 343542), (3694, 327360), (3720, 325072), (3968, 304755), (4092, 295520), (4224, 286285), (4960, 243804), (5115, 236416), (5280, 229028), (5456, 221640), (5541, 218240), (5952, 203170), (6820, 177312), (7040, 171771), (7388, 163680), (7440, 162536), (8184, 147760), (9235, 130944), (9920, 121902), (10230, 118208), (10560, 114514), (10912, 110820), (11082, 109120), (11904, 101585), (13640, 88656), (14776, 81840), (14880, 81268), (16368, 73880), (18470, 65472), (19840, 60951), (20317, 59520), (20460, 59104), (21120, 57257), (21824, 55410), (22164, 54560), (27280, 44328), (27705, 43648), (29552, 40920), (29760, 40634), (32736, 36940)]