487166640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5113}}^1$

素因数の和:5526

約数の個数: 80

約数和(自身を含む): 1514316768

約数和(自身を除く): 1027150128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5113, 5955, 6352, 7940, 9528, 10226, 11910, 15339, 15880, 19056, 20452, 23820, 25565, 30678, 31760, 40904, 47640, 51130, 61356, 76695, 81808, 95280, 102260, 122712, 153390, 204520, 245424, 306780, 409040, 613560, 1227120, 2029861, 4059722, 6089583, 8119444, 10149305, 12179166, 16238888, 20298610, 24358332, 30447915, 32477776, 40597220, 48716664, 60895830, 81194440, 97433328, 121791660, 162388880, 243583320, 487166640]

約数ペア:

[(1, 487166640), (2, 243583320), (3, 162388880), (4, 121791660), (5, 97433328), (6, 81194440), (8, 60895830), (10, 48716664), (12, 40597220), (15, 32477776), (16, 30447915), (20, 24358332), (24, 20298610), (30, 16238888), (40, 12179166), (48, 10149305), (60, 8119444), (80, 6089583), (120, 4059722), (240, 2029861), (397, 1227120), (794, 613560), (1191, 409040), (1588, 306780), (1985, 245424), (2382, 204520), (3176, 153390), (3970, 122712), (4764, 102260), (5113, 95280), (5955, 81808), (6352, 76695), (7940, 61356), (9528, 51130), (10226, 47640), (11910, 40904), (15339, 31760), (15880, 30678), (19056, 25565), (20452, 23820)]