290770380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 941129280

約数和(自身を除く): 650358900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 167, 170, 180, 204, 255, 306, 334, 340, 501, 510, 569, 612, 668, 765, 835, 1002, 1020, 1138, 1503, 1530, 1670, 1707, 2004, 2276, 2505, 2839, 2845, 3006, 3060, 3340, 3414, 5010, 5121, 5678, 5690, 6012, 6828, 7515, 8517, 8535, 9673, 10020, 10242, 11356, 11380, 14195, 15030, 17034, 17070, 19346, 20484, 25551, 25605, 28390, 29019, 30060, 34068, 34140, 38692, 42585, 48365, 51102, 51210, 56780, 58038, 85170, 87057, 95023, 96730, 102204, 102420, 116076, 127755, 145095, 170340, 174114, 190046, 193460, 255510, 285069, 290190, 348228, 380092, 435285, 475115, 511020, 570138, 580380, 855207, 870570, 950230, 1140276, 1425345, 1615391, 1710414, 1741140, 1900460, 2850690, 3230782, 3420828, 4276035, 4846173, 5701380, 6461564, 8076955, 8552070, 9692346, 14538519, 16153910, 17104140, 19384692, 24230865, 29077038, 32307820, 48461730, 58154076, 72692595, 96923460, 145385190, 290770380]

約数ペア:

[(1, 290770380), (2, 145385190), (3, 96923460), (4, 72692595), (5, 58154076), (6, 48461730), (9, 32307820), (10, 29077038), (12, 24230865), (15, 19384692), (17, 17104140), (18, 16153910), (20, 14538519), (30, 9692346), (34, 8552070), (36, 8076955), (45, 6461564), (51, 5701380), (60, 4846173), (68, 4276035), (85, 3420828), (90, 3230782), (102, 2850690), (153, 1900460), (167, 1741140), (170, 1710414), (180, 1615391), (204, 1425345), (255, 1140276), (306, 950230), (334, 870570), (340, 855207), (501, 580380), (510, 570138), (569, 511020), (612, 475115), (668, 435285), (765, 380092), (835, 348228), (1002, 290190), (1020, 285069), (1138, 255510), (1503, 193460), (1530, 190046), (1670, 174114), (1707, 170340), (2004, 145095), (2276, 127755), (2505, 116076), (2839, 102420), (2845, 102204), (3006, 96730), (3060, 95023), (3340, 87057), (3414, 85170), (5010, 58038), (5121, 56780), (5678, 51210), (5690, 51102), (6012, 48365), (6828, 42585), (7515, 38692), (8517, 34140), (8535, 34068), (9673, 30060), (10020, 29019), (10242, 28390), (11356, 25605), (11380, 25551), (14195, 20484), (15030, 19346), (17034, 17070)]