257235300

素因数分解:

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

素因数の和:360

約数の個数: 324

約数和(自身を含む): 990509520

約数和(自身を除く): 733274220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 49, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 98, 100, 105, 114, 126, 133, 140, 147, 150, 171, 175, 180, 190, 196, 210, 225, 228, 245, 252, 266, 285, 294, 300, 307, 315, 342, 350, 380, 399, 420, 441, 450, 475, 490, 525, 532, 570, 588, 614, 630, 665, 684, 700, 735, 798, 855, 882, 900, 921, 931, 950, 980, 1050, 1140, 1197, 1225, 1228, 1260, 1330, 1425, 1470, 1535, 1575, 1596, 1710, 1764, 1842, 1862, 1900, 1995, 2100, 2149, 2205, 2394, 2450, 2660, 2763, 2793, 2850, 2940, 3070, 3150, 3325, 3420, 3675, 3684, 3724, 3990, 4275, 4298, 4410, 4605, 4655, 4788, 4900, 5526, 5586, 5700, 5833, 5985, 6140, 6300, 6447, 6650, 7350, 7675, 7980, 8379, 8550, 8596, 8820, 9210, 9310, 9975, 10745, 11025, 11052, 11172, 11666, 11970, 12894, 13300, 13815, 13965, 14700, 15043, 15350, 16758, 17100, 17499, 18420, 18620, 19341, 19950, 21490, 22050, 23025, 23275, 23332, 23940, 25788, 27630, 27930, 29165, 29925, 30086, 30700, 32235, 33516, 34998, 38682, 39900, 40831, 41895, 42980, 44100, 45129, 46050, 46550, 52497, 53725, 55260, 55860, 58330, 59850, 60172, 64470, 69075, 69825, 69996, 75215, 77364, 81662, 83790, 87495, 90258, 92100, 93100, 96705, 104994, 107450, 116660, 119700, 122493, 128940, 135387, 138150, 139650, 145825, 150430, 161175, 163324, 167580, 174990, 180516, 193410, 204155, 209475, 209988, 214900, 225645, 244986, 262485, 270774, 276300, 279300, 285817, 291650, 300860, 322350, 349980, 367479, 376075, 386820, 408310, 418950, 437475, 451290, 483525, 489972, 524970, 541548, 571634, 583300, 612465, 644700, 676935, 734958, 752150, 816620, 837900, 857451, 874950, 902580, 967050, 1020775, 1049940, 1128225, 1143268, 1224930, 1312425, 1353870, 1429085, 1469916, 1504300, 1714902, 1749900, 1837395, 1934100, 2041550, 2256450, 2449860, 2572353, 2624850, 2707740, 2858170, 3062325, 3384675, 3429804, 3674790, 4083100, 4287255, 4512900, 5144706, 5249700, 5716340, 6124650, 6769350, 7145425, 7349580, 8574510, 9186975, 10289412, 12249300, 12861765, 13538700, 14290850, 17149020, 18373950, 21436275, 25723530, 28581700, 36747900, 42872550, 51447060, 64308825, 85745100, 128617650, 257235300]

約数ペア:

[(1, 257235300), (2, 128617650), (3, 85745100), (4, 64308825), (5, 51447060), (6, 42872550), (7, 36747900), (9, 28581700), (10, 25723530), (12, 21436275), (14, 18373950), (15, 17149020), (18, 14290850), (19, 13538700), (20, 12861765), (21, 12249300), (25, 10289412), (28, 9186975), (30, 8574510), (35, 7349580), (36, 7145425), (38, 6769350), (42, 6124650), (45, 5716340), (49, 5249700), (50, 5144706), (57, 4512900), (60, 4287255), (63, 4083100), (70, 3674790), (75, 3429804), (76, 3384675), (84, 3062325), (90, 2858170), (95, 2707740), (98, 2624850), (100, 2572353), (105, 2449860), (114, 2256450), (126, 2041550), (133, 1934100), (140, 1837395), (147, 1749900), (150, 1714902), (171, 1504300), (175, 1469916), (180, 1429085), (190, 1353870), (196, 1312425), (210, 1224930), (225, 1143268), (228, 1128225), (245, 1049940), (252, 1020775), (266, 967050), (285, 902580), (294, 874950), (300, 857451), (307, 837900), (315, 816620), (342, 752150), (350, 734958), (380, 676935), (399, 644700), (420, 612465), (441, 583300), (450, 571634), (475, 541548), (490, 524970), (525, 489972), (532, 483525), (570, 451290), (588, 437475), (614, 418950), (630, 408310), (665, 386820), (684, 376075), (700, 367479), (735, 349980), (798, 322350), (855, 300860), (882, 291650), (900, 285817), (921, 279300), (931, 276300), (950, 270774), (980, 262485), (1050, 244986), (1140, 225645), (1197, 214900), (1225, 209988), (1228, 209475), (1260, 204155), (1330, 193410), (1425, 180516), (1470, 174990), (1535, 167580), (1575, 163324), (1596, 161175), (1710, 150430), (1764, 145825), (1842, 139650), (1862, 138150), (1900, 135387), (1995, 128940), (2100, 122493), (2149, 119700), (2205, 116660), (2394, 107450), (2450, 104994), (2660, 96705), (2763, 93100), (2793, 92100), (2850, 90258), (2940, 87495), (3070, 83790), (3150, 81662), (3325, 77364), (3420, 75215), (3675, 69996), (3684, 69825), (3724, 69075), (3990, 64470), (4275, 60172), (4298, 59850), (4410, 58330), (4605, 55860), (4655, 55260), (4788, 53725), (4900, 52497), (5526, 46550), (5586, 46050), (5700, 45129), (5833, 44100), (5985, 42980), (6140, 41895), (6300, 40831), (6447, 39900), (6650, 38682), (7350, 34998), (7675, 33516), (7980, 32235), (8379, 30700), (8550, 30086), (8596, 29925), (8820, 29165), (9210, 27930), (9310, 27630), (9975, 25788), (10745, 23940), (11025, 23332), (11052, 23275), (11172, 23025), (11666, 22050), (11970, 21490), (12894, 19950), (13300, 19341), (13815, 18620), (13965, 18420), (14700, 17499), (15043, 17100), (15350, 16758)]