451405760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 168

約数和(自身を含む): 1234933776

約数和(自身を除く): 783528016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 169, 170, 208, 221, 260, 272, 320, 338, 340, 416, 442, 491, 520, 544, 676, 680, 832, 845, 884, 982, 1040, 1088, 1105, 1352, 1360, 1690, 1768, 1964, 2080, 2210, 2455, 2704, 2720, 2873, 3380, 3536, 3928, 4160, 4420, 4910, 5408, 5440, 5746, 6383, 6760, 7072, 7856, 8347, 8840, 9820, 10816, 11492, 12766, 13520, 14144, 14365, 15712, 16694, 17680, 19640, 22984, 25532, 27040, 28730, 31424, 31915, 33388, 35360, 39280, 41735, 45968, 51064, 54080, 57460, 63830, 66776, 70720, 78560, 82979, 83470, 91936, 102128, 108511, 114920, 127660, 133552, 157120, 165958, 166940, 183872, 204256, 217022, 229840, 255320, 267104, 331916, 333880, 408512, 414895, 434044, 459680, 510640, 534208, 542555, 663832, 667760, 829790, 868088, 919360, 1021280, 1085110, 1327664, 1335520, 1410643, 1659580, 1736176, 2042560, 2170220, 2655328, 2671040, 2821286, 3319160, 3472352, 4340440, 5310656, 5642572, 6638320, 6944704, 7053215, 8680880, 11285144, 13276640, 14106430, 17361760, 22570288, 26553280, 28212860, 34723520, 45140576, 56425720, 90281152, 112851440, 225702880, 451405760]

約数ペア:

[(1, 451405760), (2, 225702880), (4, 112851440), (5, 90281152), (8, 56425720), (10, 45140576), (13, 34723520), (16, 28212860), (17, 26553280), (20, 22570288), (26, 17361760), (32, 14106430), (34, 13276640), (40, 11285144), (52, 8680880), (64, 7053215), (65, 6944704), (68, 6638320), (80, 5642572), (85, 5310656), (104, 4340440), (130, 3472352), (136, 3319160), (160, 2821286), (169, 2671040), (170, 2655328), (208, 2170220), (221, 2042560), (260, 1736176), (272, 1659580), (320, 1410643), (338, 1335520), (340, 1327664), (416, 1085110), (442, 1021280), (491, 919360), (520, 868088), (544, 829790), (676, 667760), (680, 663832), (832, 542555), (845, 534208), (884, 510640), (982, 459680), (1040, 434044), (1088, 414895), (1105, 408512), (1352, 333880), (1360, 331916), (1690, 267104), (1768, 255320), (1964, 229840), (2080, 217022), (2210, 204256), (2455, 183872), (2704, 166940), (2720, 165958), (2873, 157120), (3380, 133552), (3536, 127660), (3928, 114920), (4160, 108511), (4420, 102128), (4910, 91936), (5408, 83470), (5440, 82979), (5746, 78560), (6383, 70720), (6760, 66776), (7072, 63830), (7856, 57460), (8347, 54080), (8840, 51064), (9820, 45968), (10816, 41735), (11492, 39280), (12766, 35360), (13520, 33388), (14144, 31915), (14365, 31424), (15712, 28730), (16694, 27040), (17680, 25532), (19640, 22984)]