450587480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 1302773760

約数和(自身を除く): 852186280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 37, 40, 46, 56, 61, 62, 70, 74, 92, 115, 122, 124, 140, 148, 155, 161, 184, 185, 217, 230, 244, 248, 259, 280, 296, 305, 310, 322, 370, 427, 434, 460, 488, 518, 610, 620, 644, 713, 740, 805, 851, 854, 868, 920, 1036, 1085, 1147, 1220, 1240, 1288, 1295, 1403, 1426, 1480, 1610, 1702, 1708, 1736, 1891, 2072, 2135, 2170, 2257, 2294, 2440, 2590, 2806, 2852, 3220, 3404, 3416, 3565, 3782, 4255, 4270, 4340, 4514, 4588, 4991, 5180, 5612, 5704, 5735, 5957, 6440, 6808, 7015, 7130, 7564, 8029, 8510, 8540, 8680, 9028, 9176, 9455, 9821, 9982, 10360, 11224, 11285, 11470, 11914, 13237, 14030, 14260, 15128, 15799, 16058, 17020, 17080, 18056, 18910, 19642, 19964, 22570, 22940, 23828, 24955, 26381, 26474, 28060, 28520, 29785, 31598, 32116, 34040, 37820, 39284, 39928, 40145, 43493, 45140, 45880, 47656, 49105, 49910, 51911, 52762, 52948, 56120, 59570, 63196, 64232, 66185, 69967, 75640, 78568, 78995, 80290, 86986, 90280, 98210, 99820, 103822, 105524, 105896, 119140, 126392, 131905, 132370, 139934, 157990, 160580, 173972, 184667, 196420, 199640, 207644, 211048, 217465, 238280, 259555, 263810, 264740, 279868, 304451, 315980, 321160, 347944, 349835, 363377, 369334, 392840, 415288, 434930, 489769, 519110, 527620, 529480, 559736, 608902, 631960, 699670, 726754, 738668, 869860, 923335, 979538, 1038220, 1055240, 1217804, 1399340, 1453508, 1477336, 1522255, 1609241, 1739720, 1816885, 1846670, 1959076, 2076440, 2435608, 2448845, 2798680, 2907016, 3044510, 3218482, 3633770, 3693340, 3918152, 4897690, 6089020, 6436964, 7267540, 7386680, 8046205, 9795380, 11264687, 12178040, 12873928, 14535080, 16092410, 19590760, 22529374, 32184820, 45058748, 56323435, 64369640, 90117496, 112646870, 225293740, 450587480]

約数ペア:

[(1, 450587480), (2, 225293740), (4, 112646870), (5, 90117496), (7, 64369640), (8, 56323435), (10, 45058748), (14, 32184820), (20, 22529374), (23, 19590760), (28, 16092410), (31, 14535080), (35, 12873928), (37, 12178040), (40, 11264687), (46, 9795380), (56, 8046205), (61, 7386680), (62, 7267540), (70, 6436964), (74, 6089020), (92, 4897690), (115, 3918152), (122, 3693340), (124, 3633770), (140, 3218482), (148, 3044510), (155, 2907016), (161, 2798680), (184, 2448845), (185, 2435608), (217, 2076440), (230, 1959076), (244, 1846670), (248, 1816885), (259, 1739720), (280, 1609241), (296, 1522255), (305, 1477336), (310, 1453508), (322, 1399340), (370, 1217804), (427, 1055240), (434, 1038220), (460, 979538), (488, 923335), (518, 869860), (610, 738668), (620, 726754), (644, 699670), (713, 631960), (740, 608902), (805, 559736), (851, 529480), (854, 527620), (868, 519110), (920, 489769), (1036, 434930), (1085, 415288), (1147, 392840), (1220, 369334), (1240, 363377), (1288, 349835), (1295, 347944), (1403, 321160), (1426, 315980), (1480, 304451), (1610, 279868), (1702, 264740), (1708, 263810), (1736, 259555), (1891, 238280), (2072, 217465), (2135, 211048), (2170, 207644), (2257, 199640), (2294, 196420), (2440, 184667), (2590, 173972), (2806, 160580), (2852, 157990), (3220, 139934), (3404, 132370), (3416, 131905), (3565, 126392), (3782, 119140), (4255, 105896), (4270, 105524), (4340, 103822), (4514, 99820), (4588, 98210), (4991, 90280), (5180, 86986), (5612, 80290), (5704, 78995), (5735, 78568), (5957, 75640), (6440, 69967), (6808, 66185), (7015, 64232), (7130, 63196), (7564, 59570), (8029, 56120), (8510, 52948), (8540, 52762), (8680, 51911), (9028, 49910), (9176, 49105), (9455, 47656), (9821, 45880), (9982, 45140), (10360, 43493), (11224, 40145), (11285, 39928), (11470, 39284), (11914, 37820), (13237, 34040), (14030, 32116), (14260, 31598), (15128, 29785), (15799, 28520), (16058, 28060), (17020, 26474), (17080, 26381), (18056, 24955), (18910, 23828), (19642, 22940), (19964, 22570)]