245305920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15031}}^1$

素因数の和:15068

約数の個数: 112

約数和(自身を含む): 824715648

約数和(自身を除く): 579409728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 15031, 16320, 30062, 45093, 60124, 75155, 90186, 120248, 150310, 180372, 225465, 240496, 255527, 300620, 360744, 450930, 480992, 511054, 601240, 721488, 766581, 901860, 961984, 1022108, 1202480, 1277635, 1442976, 1533162, 1803720, 2044216, 2404960, 2555270, 2885952, 3066324, 3607440, 3832905, 4088432, 4809920, 5110540, 6132648, 7214880, 7665810, 8176864, 10221080, 12265296, 14429760, 15331620, 16353728, 20442160, 24530592, 30663240, 40884320, 49061184, 61326480, 81768640, 122652960, 245305920]

約数ペア:

[(1, 245305920), (2, 122652960), (3, 81768640), (4, 61326480), (5, 49061184), (6, 40884320), (8, 30663240), (10, 24530592), (12, 20442160), (15, 16353728), (16, 15331620), (17, 14429760), (20, 12265296), (24, 10221080), (30, 8176864), (32, 7665810), (34, 7214880), (40, 6132648), (48, 5110540), (51, 4809920), (60, 4088432), (64, 3832905), (68, 3607440), (80, 3066324), (85, 2885952), (96, 2555270), (102, 2404960), (120, 2044216), (136, 1803720), (160, 1533162), (170, 1442976), (192, 1277635), (204, 1202480), (240, 1022108), (255, 961984), (272, 901860), (320, 766581), (340, 721488), (408, 601240), (480, 511054), (510, 480992), (544, 450930), (680, 360744), (816, 300620), (960, 255527), (1020, 240496), (1088, 225465), (1360, 180372), (1632, 150310), (2040, 120248), (2720, 90186), (3264, 75155), (4080, 60124), (5440, 45093), (8160, 30062), (15031, 16320)]