450318400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1357

約数の個数: 168

約数和(自身を含む): 1308217856

約数和(自身を除く): 857899456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 320, 350, 400, 434, 448, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1240, 1297, 1400, 1550, 1600, 1736, 1984, 2170, 2240, 2480, 2594, 2800, 3100, 3472, 4340, 4960, 5188, 5425, 5600, 6200, 6485, 6944, 8680, 9079, 9920, 10376, 10850, 11200, 12400, 12970, 13888, 17360, 18158, 20752, 21700, 24800, 25940, 32425, 34720, 36316, 40207, 41504, 43400, 45395, 49600, 51880, 64850, 69440, 72632, 80414, 83008, 86800, 90790, 103760, 129700, 145264, 160828, 173600, 181580, 201035, 207520, 226975, 259400, 281449, 290528, 321656, 347200, 363160, 402070, 415040, 453950, 518800, 562898, 581056, 643312, 726320, 804140, 907900, 1005175, 1037600, 1125796, 1286624, 1407245, 1452640, 1608280, 1815800, 2010350, 2075200, 2251592, 2573248, 2814490, 2905280, 3216560, 3631600, 4020700, 4503184, 5628980, 6433120, 7036225, 7263200, 8041400, 9006368, 11257960, 12866240, 14072450, 14526400, 16082800, 18012736, 22515920, 28144900, 32165600, 45031840, 56289800, 64331200, 90063680, 112579600, 225159200, 450318400]

約数ペア:

[(1, 450318400), (2, 225159200), (4, 112579600), (5, 90063680), (7, 64331200), (8, 56289800), (10, 45031840), (14, 32165600), (16, 28144900), (20, 22515920), (25, 18012736), (28, 16082800), (31, 14526400), (32, 14072450), (35, 12866240), (40, 11257960), (50, 9006368), (56, 8041400), (62, 7263200), (64, 7036225), (70, 6433120), (80, 5628980), (100, 4503184), (112, 4020700), (124, 3631600), (140, 3216560), (155, 2905280), (160, 2814490), (175, 2573248), (200, 2251592), (217, 2075200), (224, 2010350), (248, 1815800), (280, 1608280), (310, 1452640), (320, 1407245), (350, 1286624), (400, 1125796), (434, 1037600), (448, 1005175), (496, 907900), (560, 804140), (620, 726320), (700, 643312), (775, 581056), (800, 562898), (868, 518800), (992, 453950), (1085, 415040), (1120, 402070), (1240, 363160), (1297, 347200), (1400, 321656), (1550, 290528), (1600, 281449), (1736, 259400), (1984, 226975), (2170, 207520), (2240, 201035), (2480, 181580), (2594, 173600), (2800, 160828), (3100, 145264), (3472, 129700), (4340, 103760), (4960, 90790), (5188, 86800), (5425, 83008), (5600, 80414), (6200, 72632), (6485, 69440), (6944, 64850), (8680, 51880), (9079, 49600), (9920, 45395), (10376, 43400), (10850, 41504), (11200, 40207), (12400, 36316), (12970, 34720), (13888, 32425), (17360, 25940), (18158, 24800), (20752, 21700)]