508312420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 1412038656

約数和(自身を除く): 903726236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 113, 115, 127, 140, 154, 161, 220, 226, 230, 253, 254, 308, 322, 385, 452, 460, 506, 508, 565, 635, 644, 770, 791, 805, 889, 1012, 1130, 1243, 1265, 1270, 1397, 1540, 1582, 1610, 1771, 1778, 2260, 2486, 2530, 2540, 2599, 2794, 2921, 3164, 3220, 3542, 3556, 3955, 4445, 4972, 5060, 5198, 5588, 5842, 6215, 6985, 7084, 7910, 8701, 8855, 8890, 9779, 10396, 11684, 12430, 12995, 13970, 14351, 14605, 15820, 17402, 17710, 17780, 18193, 19558, 20447, 24860, 25990, 27940, 28589, 28702, 29210, 32131, 34804, 35420, 36386, 39116, 40894, 43505, 48895, 51980, 57178, 57404, 58420, 64262, 71755, 72772, 81788, 87010, 90965, 97790, 100457, 102235, 114356, 128524, 142945, 143510, 157861, 160655, 174020, 181930, 195580, 200123, 200914, 204470, 224917, 285890, 287020, 315722, 321310, 330073, 363860, 400246, 401828, 408940, 449834, 502285, 571780, 631444, 642620, 660146, 789305, 800492, 899668, 1000615, 1004570, 1105027, 1124585, 1320292, 1578610, 1650365, 2001230, 2009140, 2210054, 2249170, 2310511, 3157220, 3300730, 3630803, 4002460, 4420108, 4498340, 4621022, 5525135, 6601460, 7261606, 9242044, 11050270, 11552555, 14523212, 18154015, 22100540, 23105110, 25415621, 36308030, 46210220, 50831242, 72616060, 101662484, 127078105, 254156210, 508312420]

約数ペア:

[(1, 508312420), (2, 254156210), (4, 127078105), (5, 101662484), (7, 72616060), (10, 50831242), (11, 46210220), (14, 36308030), (20, 25415621), (22, 23105110), (23, 22100540), (28, 18154015), (35, 14523212), (44, 11552555), (46, 11050270), (55, 9242044), (70, 7261606), (77, 6601460), (92, 5525135), (110, 4621022), (113, 4498340), (115, 4420108), (127, 4002460), (140, 3630803), (154, 3300730), (161, 3157220), (220, 2310511), (226, 2249170), (230, 2210054), (253, 2009140), (254, 2001230), (308, 1650365), (322, 1578610), (385, 1320292), (452, 1124585), (460, 1105027), (506, 1004570), (508, 1000615), (565, 899668), (635, 800492), (644, 789305), (770, 660146), (791, 642620), (805, 631444), (889, 571780), (1012, 502285), (1130, 449834), (1243, 408940), (1265, 401828), (1270, 400246), (1397, 363860), (1540, 330073), (1582, 321310), (1610, 315722), (1771, 287020), (1778, 285890), (2260, 224917), (2486, 204470), (2530, 200914), (2540, 200123), (2599, 195580), (2794, 181930), (2921, 174020), (3164, 160655), (3220, 157861), (3542, 143510), (3556, 142945), (3955, 128524), (4445, 114356), (4972, 102235), (5060, 100457), (5198, 97790), (5588, 90965), (5842, 87010), (6215, 81788), (6985, 72772), (7084, 71755), (7910, 64262), (8701, 58420), (8855, 57404), (8890, 57178), (9779, 51980), (10396, 48895), (11684, 43505), (12430, 40894), (12995, 39116), (13970, 36386), (14351, 35420), (14605, 34804), (15820, 32131), (17402, 29210), (17710, 28702), (17780, 28589), (18193, 27940), (19558, 25990), (20447, 24860)]