257547960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42083}}^1$

素因数の和:42117

約数の個数: 96

約数和(自身を含む): 886289040

約数和(自身を除く): 628741080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 42083, 84166, 126249, 168332, 210415, 252498, 336664, 378747, 420830, 504996, 631245, 715411, 757494, 841660, 1009992, 1262490, 1430822, 1514988, 1683320, 1893735, 2146233, 2524980, 2861644, 3029976, 3577055, 3787470, 4292466, 5049960, 5723288, 6438699, 7154110, 7574940, 8584932, 10731165, 12877398, 14308220, 15149880, 17169864, 21462330, 25754796, 28616440, 32193495, 42924660, 51509592, 64386990, 85849320, 128773980, 257547960]

約数ペア:

[(1, 257547960), (2, 128773980), (3, 85849320), (4, 64386990), (5, 51509592), (6, 42924660), (8, 32193495), (9, 28616440), (10, 25754796), (12, 21462330), (15, 17169864), (17, 15149880), (18, 14308220), (20, 12877398), (24, 10731165), (30, 8584932), (34, 7574940), (36, 7154110), (40, 6438699), (45, 5723288), (51, 5049960), (60, 4292466), (68, 3787470), (72, 3577055), (85, 3029976), (90, 2861644), (102, 2524980), (120, 2146233), (136, 1893735), (153, 1683320), (170, 1514988), (180, 1430822), (204, 1262490), (255, 1009992), (306, 841660), (340, 757494), (360, 715411), (408, 631245), (510, 504996), (612, 420830), (680, 378747), (765, 336664), (1020, 252498), (1224, 210415), (1530, 168332), (2040, 126249), (3060, 84166), (6120, 42083)]