289083480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 256

約数和(自身を含む): 1064448000

約数和(自身を除く): 775364520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 59, 60, 70, 76, 84, 95, 105, 114, 118, 120, 133, 140, 152, 168, 177, 190, 210, 228, 236, 266, 280, 285, 295, 307, 354, 380, 399, 413, 420, 456, 472, 532, 570, 590, 614, 665, 708, 760, 798, 826, 840, 885, 921, 1064, 1121, 1140, 1180, 1228, 1239, 1330, 1416, 1535, 1596, 1652, 1770, 1842, 1995, 2065, 2149, 2242, 2280, 2360, 2456, 2478, 2660, 3070, 3192, 3304, 3363, 3540, 3684, 3990, 4130, 4298, 4484, 4605, 4956, 5320, 5605, 5833, 6140, 6195, 6447, 6726, 7080, 7368, 7847, 7980, 8260, 8596, 8968, 9210, 9912, 10745, 11210, 11666, 12280, 12390, 12894, 13452, 15694, 15960, 16520, 16815, 17192, 17499, 18113, 18420, 21490, 22420, 23332, 23541, 24780, 25788, 26904, 29165, 31388, 32235, 33630, 34998, 36226, 36840, 39235, 40831, 42980, 44840, 46664, 47082, 49560, 51576, 54339, 58330, 62776, 64470, 67260, 69996, 72452, 78470, 81662, 85960, 87495, 90565, 94164, 108678, 116660, 117705, 122493, 126791, 128940, 134520, 139992, 144904, 156940, 163324, 174990, 181130, 188328, 204155, 217356, 233320, 235410, 244986, 253582, 257880, 271695, 313880, 326648, 344147, 349980, 362260, 380373, 408310, 434712, 470820, 489972, 507164, 543390, 612465, 633955, 688294, 699960, 724520, 760746, 816620, 941640, 979944, 1014328, 1032441, 1086780, 1224930, 1267910, 1376588, 1521492, 1633240, 1720735, 1901865, 2064882, 2173560, 2409029, 2449860, 2535820, 2753176, 3042984, 3441470, 3803730, 4129764, 4818058, 4899720, 5071640, 5162205, 6882940, 7227087, 7607460, 8259528, 9636116, 10324410, 12045145, 13765880, 14454174, 15214920, 19272232, 20648820, 24090290, 28908348, 36135435, 41297640, 48180580, 57816696, 72270870, 96361160, 144541740, 289083480]

約数ペア:

[(1, 289083480), (2, 144541740), (3, 96361160), (4, 72270870), (5, 57816696), (6, 48180580), (7, 41297640), (8, 36135435), (10, 28908348), (12, 24090290), (14, 20648820), (15, 19272232), (19, 15214920), (20, 14454174), (21, 13765880), (24, 12045145), (28, 10324410), (30, 9636116), (35, 8259528), (38, 7607460), (40, 7227087), (42, 6882940), (56, 5162205), (57, 5071640), (59, 4899720), (60, 4818058), (70, 4129764), (76, 3803730), (84, 3441470), (95, 3042984), (105, 2753176), (114, 2535820), (118, 2449860), (120, 2409029), (133, 2173560), (140, 2064882), (152, 1901865), (168, 1720735), (177, 1633240), (190, 1521492), (210, 1376588), (228, 1267910), (236, 1224930), (266, 1086780), (280, 1032441), (285, 1014328), (295, 979944), (307, 941640), (354, 816620), (380, 760746), (399, 724520), (413, 699960), (420, 688294), (456, 633955), (472, 612465), (532, 543390), (570, 507164), (590, 489972), (614, 470820), (665, 434712), (708, 408310), (760, 380373), (798, 362260), (826, 349980), (840, 344147), (885, 326648), (921, 313880), (1064, 271695), (1121, 257880), (1140, 253582), (1180, 244986), (1228, 235410), (1239, 233320), (1330, 217356), (1416, 204155), (1535, 188328), (1596, 181130), (1652, 174990), (1770, 163324), (1842, 156940), (1995, 144904), (2065, 139992), (2149, 134520), (2242, 128940), (2280, 126791), (2360, 122493), (2456, 117705), (2478, 116660), (2660, 108678), (3070, 94164), (3192, 90565), (3304, 87495), (3363, 85960), (3540, 81662), (3684, 78470), (3990, 72452), (4130, 69996), (4298, 67260), (4484, 64470), (4605, 62776), (4956, 58330), (5320, 54339), (5605, 51576), (5833, 49560), (6140, 47082), (6195, 46664), (6447, 44840), (6726, 42980), (7080, 40831), (7368, 39235), (7847, 36840), (7980, 36226), (8260, 34998), (8596, 33630), (8968, 32235), (9210, 31388), (9912, 29165), (10745, 26904), (11210, 25788), (11666, 24780), (12280, 23541), (12390, 23332), (12894, 22420), (13452, 21490), (15694, 18420), (15960, 18113), (16520, 17499), (16815, 17192)]