249610920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3019}}^1$

素因数の和:3099

約数の個数: 128

約数和(自身を含む): 821923200

約数和(自身を除く): 572312280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2756, 3019, 3180, 3445, 4134, 5512, 6038, 6360, 6890, 8268, 9057, 10335, 12076, 13780, 15095, 16536, 18114, 20670, 24152, 27560, 30190, 36228, 39247, 41340, 45285, 60380, 72456, 78494, 82680, 90570, 117741, 120760, 156988, 160007, 181140, 196235, 235482, 313976, 320014, 362280, 392470, 470964, 480021, 588705, 640028, 784940, 800035, 941928, 960042, 1177410, 1280056, 1569880, 1600070, 1920084, 2080091, 2354820, 2400105, 3200140, 3840168, 4160182, 4709640, 4800210, 6240273, 6400280, 8320364, 9600420, 10400455, 12480546, 16640728, 19200840, 20800910, 24961092, 31201365, 41601820, 49922184, 62402730, 83203640, 124805460, 249610920]

約数ペア:

[(1, 249610920), (2, 124805460), (3, 83203640), (4, 62402730), (5, 49922184), (6, 41601820), (8, 31201365), (10, 24961092), (12, 20800910), (13, 19200840), (15, 16640728), (20, 12480546), (24, 10400455), (26, 9600420), (30, 8320364), (39, 6400280), (40, 6240273), (52, 4800210), (53, 4709640), (60, 4160182), (65, 3840168), (78, 3200140), (104, 2400105), (106, 2354820), (120, 2080091), (130, 1920084), (156, 1600070), (159, 1569880), (195, 1280056), (212, 1177410), (260, 960042), (265, 941928), (312, 800035), (318, 784940), (390, 640028), (424, 588705), (520, 480021), (530, 470964), (636, 392470), (689, 362280), (780, 320014), (795, 313976), (1060, 235482), (1272, 196235), (1378, 181140), (1560, 160007), (1590, 156988), (2067, 120760), (2120, 117741), (2756, 90570), (3019, 82680), (3180, 78494), (3445, 72456), (4134, 60380), (5512, 45285), (6038, 41340), (6360, 39247), (6890, 36228), (8268, 30190), (9057, 27560), (10335, 24152), (12076, 20670), (13780, 18114), (15095, 16536)]