156581280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 577886400

約数和(自身を除く): 421305120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 96, 97, 114, 118, 120, 144, 152, 160, 171, 177, 180, 190, 194, 228, 236, 240, 285, 288, 291, 295, 304, 342, 354, 360, 380, 388, 456, 472, 480, 485, 531, 570, 582, 590, 608, 684, 708, 720, 760, 776, 855, 873, 885, 912, 944, 970, 1062, 1121, 1140, 1164, 1180, 1368, 1416, 1440, 1455, 1520, 1552, 1710, 1746, 1770, 1824, 1843, 1888, 1940, 2124, 2242, 2280, 2328, 2360, 2655, 2736, 2832, 2910, 3040, 3104, 3363, 3420, 3492, 3540, 3686, 3880, 4248, 4365, 4484, 4560, 4656, 4720, 5310, 5472, 5529, 5605, 5664, 5723, 5820, 6726, 6840, 6984, 7080, 7372, 7760, 8496, 8730, 8968, 9120, 9215, 9312, 9440, 10089, 10620, 11058, 11210, 11446, 11640, 13452, 13680, 13968, 14160, 14744, 15520, 16587, 16815, 16992, 17169, 17460, 17936, 18430, 20178, 21240, 22116, 22420, 22892, 23280, 26904, 27360, 27645, 27936, 28320, 28615, 29488, 33174, 33630, 34338, 34920, 35872, 36860, 40356, 42480, 44232, 44840, 45784, 46560, 50445, 51507, 53808, 55290, 57230, 58976, 66348, 67260, 68676, 69840, 73720, 80712, 82935, 84960, 85845, 88464, 89680, 91568, 100890, 103014, 107616, 108737, 110580, 114460, 132696, 134520, 137352, 139680, 147440, 161424, 165870, 171690, 176928, 179360, 183136, 201780, 206028, 217474, 221160, 228920, 257535, 265392, 269040, 274704, 294880, 322848, 326211, 331740, 343380, 403560, 412056, 434948, 442320, 457840, 515070, 530784, 538080, 543685, 549408, 652422, 663480, 686760, 807120, 824112, 869896, 884640, 915680, 978633, 1030140, 1087370, 1304844, 1326960, 1373520, 1614240, 1631055, 1648224, 1739792, 1957266, 2060280, 2174740, 2609688, 2653920, 2747040, 3262110, 3479584, 3914532, 4120560, 4349480, 4893165, 5219376, 6524220, 7829064, 8241120, 8698960, 9786330, 10438752, 13048440, 15658128, 17397920, 19572660, 26096880, 31316256, 39145320, 52193760, 78290640, 156581280]

約数ペア:

[(1, 156581280), (2, 78290640), (3, 52193760), (4, 39145320), (5, 31316256), (6, 26096880), (8, 19572660), (9, 17397920), (10, 15658128), (12, 13048440), (15, 10438752), (16, 9786330), (18, 8698960), (19, 8241120), (20, 7829064), (24, 6524220), (30, 5219376), (32, 4893165), (36, 4349480), (38, 4120560), (40, 3914532), (45, 3479584), (48, 3262110), (57, 2747040), (59, 2653920), (60, 2609688), (72, 2174740), (76, 2060280), (80, 1957266), (90, 1739792), (95, 1648224), (96, 1631055), (97, 1614240), (114, 1373520), (118, 1326960), (120, 1304844), (144, 1087370), (152, 1030140), (160, 978633), (171, 915680), (177, 884640), (180, 869896), (190, 824112), (194, 807120), (228, 686760), (236, 663480), (240, 652422), (285, 549408), (288, 543685), (291, 538080), (295, 530784), (304, 515070), (342, 457840), (354, 442320), (360, 434948), (380, 412056), (388, 403560), (456, 343380), (472, 331740), (480, 326211), (485, 322848), (531, 294880), (570, 274704), (582, 269040), (590, 265392), (608, 257535), (684, 228920), (708, 221160), (720, 217474), (760, 206028), (776, 201780), (855, 183136), (873, 179360), (885, 176928), (912, 171690), (944, 165870), (970, 161424), (1062, 147440), (1121, 139680), (1140, 137352), (1164, 134520), (1180, 132696), (1368, 114460), (1416, 110580), (1440, 108737), (1455, 107616), (1520, 103014), (1552, 100890), (1710, 91568), (1746, 89680), (1770, 88464), (1824, 85845), (1843, 84960), (1888, 82935), (1940, 80712), (2124, 73720), (2242, 69840), (2280, 68676), (2328, 67260), (2360, 66348), (2655, 58976), (2736, 57230), (2832, 55290), (2910, 53808), (3040, 51507), (3104, 50445), (3363, 46560), (3420, 45784), (3492, 44840), (3540, 44232), (3686, 42480), (3880, 40356), (4248, 36860), (4365, 35872), (4484, 34920), (4560, 34338), (4656, 33630), (4720, 33174), (5310, 29488), (5472, 28615), (5529, 28320), (5605, 27936), (5664, 27645), (5723, 27360), (5820, 26904), (6726, 23280), (6840, 22892), (6984, 22420), (7080, 22116), (7372, 21240), (7760, 20178), (8496, 18430), (8730, 17936), (8968, 17460), (9120, 17169), (9215, 16992), (9312, 16815), (9440, 16587), (10089, 15520), (10620, 14744), (11058, 14160), (11210, 13968), (11446, 13680), (11640, 13452)]