245271456

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 767692800

約数和(自身を除く): 522421344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 67, 72, 76, 96, 108, 114, 134, 144, 152, 171, 201, 216, 223, 228, 268, 288, 304, 342, 402, 432, 446, 456, 513, 536, 603, 608, 669, 684, 804, 864, 892, 912, 1026, 1072, 1206, 1273, 1338, 1368, 1608, 1784, 1809, 1824, 2007, 2052, 2144, 2412, 2546, 2676, 2736, 3216, 3568, 3618, 3819, 4014, 4104, 4237, 4824, 5092, 5352, 5472, 6021, 6432, 7136, 7236, 7638, 8028, 8208, 8474, 9648, 10184, 10704, 11457, 12042, 12711, 14472, 14941, 15276, 16056, 16416, 16948, 19296, 20368, 21408, 22914, 24084, 25422, 28944, 29882, 30552, 32112, 33896, 34371, 38133, 40736, 44823, 45828, 48168, 50844, 57888, 59764, 61104, 64224, 67792, 68742, 76266, 89646, 91656, 96336, 101688, 114399, 119528, 122208, 134469, 135584, 137484, 152532, 179292, 183312, 192672, 203376, 228798, 239056, 268938, 274968, 283879, 305064, 358584, 366624, 403407, 406752, 457596, 478112, 537876, 549936, 567758, 610128, 717168, 806814, 851637, 915192, 1075752, 1099872, 1135516, 1220256, 1434336, 1613628, 1703274, 1830384, 2151504, 2271032, 2554911, 3227256, 3406548, 3660768, 4303008, 4542064, 5109822, 6454512, 6813096, 7664733, 9084128, 10219644, 12909024, 13626192, 15329466, 20439288, 27252384, 30658932, 40878576, 61317864, 81757152, 122635728, 245271456]

約数ペア:

[(1, 245271456), (2, 122635728), (3, 81757152), (4, 61317864), (6, 40878576), (8, 30658932), (9, 27252384), (12, 20439288), (16, 15329466), (18, 13626192), (19, 12909024), (24, 10219644), (27, 9084128), (32, 7664733), (36, 6813096), (38, 6454512), (48, 5109822), (54, 4542064), (57, 4303008), (67, 3660768), (72, 3406548), (76, 3227256), (96, 2554911), (108, 2271032), (114, 2151504), (134, 1830384), (144, 1703274), (152, 1613628), (171, 1434336), (201, 1220256), (216, 1135516), (223, 1099872), (228, 1075752), (268, 915192), (288, 851637), (304, 806814), (342, 717168), (402, 610128), (432, 567758), (446, 549936), (456, 537876), (513, 478112), (536, 457596), (603, 406752), (608, 403407), (669, 366624), (684, 358584), (804, 305064), (864, 283879), (892, 274968), (912, 268938), (1026, 239056), (1072, 228798), (1206, 203376), (1273, 192672), (1338, 183312), (1368, 179292), (1608, 152532), (1784, 137484), (1809, 135584), (1824, 134469), (2007, 122208), (2052, 119528), (2144, 114399), (2412, 101688), (2546, 96336), (2676, 91656), (2736, 89646), (3216, 76266), (3568, 68742), (3618, 67792), (3819, 64224), (4014, 61104), (4104, 59764), (4237, 57888), (4824, 50844), (5092, 48168), (5352, 45828), (5472, 44823), (6021, 40736), (6432, 38133), (7136, 34371), (7236, 33896), (7638, 32112), (8028, 30552), (8208, 29882), (8474, 28944), (9648, 25422), (10184, 24084), (10704, 22914), (11457, 21408), (12042, 20368), (12711, 19296), (14472, 16948), (14941, 16416), (15276, 16056)]