1449420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 5171040

約数和(自身を除く): 3721620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 49, 51, 58, 60, 68, 70, 84, 85, 87, 98, 102, 105, 116, 119, 140, 145, 147, 170, 174, 196, 203, 204, 210, 238, 245, 255, 290, 294, 340, 348, 357, 406, 420, 435, 476, 490, 493, 510, 580, 588, 595, 609, 714, 735, 812, 833, 870, 980, 986, 1015, 1020, 1190, 1218, 1421, 1428, 1470, 1479, 1666, 1740, 1785, 1972, 2030, 2380, 2436, 2465, 2499, 2842, 2940, 2958, 3045, 3332, 3451, 3570, 4060, 4165, 4263, 4930, 4998, 5684, 5916, 6090, 6902, 7105, 7140, 7395, 8330, 8526, 9860, 9996, 10353, 12180, 12495, 13804, 14210, 14790, 16660, 17052, 17255, 20706, 21315, 24157, 24990, 28420, 29580, 34510, 41412, 42630, 48314, 49980, 51765, 69020, 72471, 85260, 96628, 103530, 120785, 144942, 207060, 241570, 289884, 362355, 483140, 724710, 1449420]

約数ペア:

[(1, 1449420), (2, 724710), (3, 483140), (4, 362355), (5, 289884), (6, 241570), (7, 207060), (10, 144942), (12, 120785), (14, 103530), (15, 96628), (17, 85260), (20, 72471), (21, 69020), (28, 51765), (29, 49980), (30, 48314), (34, 42630), (35, 41412), (42, 34510), (49, 29580), (51, 28420), (58, 24990), (60, 24157), (68, 21315), (70, 20706), (84, 17255), (85, 17052), (87, 16660), (98, 14790), (102, 14210), (105, 13804), (116, 12495), (119, 12180), (140, 10353), (145, 9996), (147, 9860), (170, 8526), (174, 8330), (196, 7395), (203, 7140), (204, 7105), (210, 6902), (238, 6090), (245, 5916), (255, 5684), (290, 4998), (294, 4930), (340, 4263), (348, 4165), (357, 4060), (406, 3570), (420, 3451), (435, 3332), (476, 3045), (490, 2958), (493, 2940), (510, 2842), (580, 2499), (588, 2465), (595, 2436), (609, 2380), (714, 2030), (735, 1972), (812, 1785), (833, 1740), (870, 1666), (980, 1479), (986, 1470), (1015, 1428), (1020, 1421), (1190, 1218)]