121171920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1747}}^1$

素因数の和:1797

約数の個数: 120

約数和(自身を含む): 399257184

約数和(自身を除く): 278085264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1734, 1747, 2040, 2312, 2890, 3468, 3494, 4080, 4335, 4624, 5241, 5780, 6936, 6988, 8670, 8735, 10482, 11560, 13872, 13976, 17340, 17470, 20964, 23120, 26205, 27952, 29699, 34680, 34940, 41928, 52410, 59398, 69360, 69880, 83856, 89097, 104820, 118796, 139760, 148495, 178194, 209640, 237592, 296990, 356388, 419280, 445485, 475184, 504883, 593980, 712776, 890970, 1009766, 1187960, 1425552, 1514649, 1781940, 2019532, 2375920, 2524415, 3029298, 3563880, 4039064, 5048830, 6058596, 7127760, 7573245, 8078128, 10097660, 12117192, 15146490, 20195320, 24234384, 30292980, 40390640, 60585960, 121171920]

約数ペア:

[(1, 121171920), (2, 60585960), (3, 40390640), (4, 30292980), (5, 24234384), (6, 20195320), (8, 15146490), (10, 12117192), (12, 10097660), (15, 8078128), (16, 7573245), (17, 7127760), (20, 6058596), (24, 5048830), (30, 4039064), (34, 3563880), (40, 3029298), (48, 2524415), (51, 2375920), (60, 2019532), (68, 1781940), (80, 1514649), (85, 1425552), (102, 1187960), (120, 1009766), (136, 890970), (170, 712776), (204, 593980), (240, 504883), (255, 475184), (272, 445485), (289, 419280), (340, 356388), (408, 296990), (510, 237592), (578, 209640), (680, 178194), (816, 148495), (867, 139760), (1020, 118796), (1156, 104820), (1360, 89097), (1445, 83856), (1734, 69880), (1747, 69360), (2040, 59398), (2312, 52410), (2890, 41928), (3468, 34940), (3494, 34680), (4080, 29699), (4335, 27952), (4624, 26205), (5241, 23120), (5780, 20964), (6936, 17470), (6988, 17340), (8670, 13976), (8735, 13872), (10482, 11560)]