644337360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2579}}^1$

素因数の和:2945

約数の個数: 120

約数和(自身を含む): 2170977120

約数和(自身を除く): 1526639760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 347, 360, 694, 720, 1041, 1388, 1735, 2082, 2579, 2776, 3123, 3470, 4164, 5158, 5205, 5552, 6246, 6940, 7737, 8328, 10316, 10410, 12492, 12895, 13880, 15474, 15615, 16656, 20632, 20820, 23211, 24984, 25790, 27760, 30948, 31230, 38685, 41264, 41640, 46422, 49968, 51580, 61896, 62460, 77370, 83280, 92844, 103160, 116055, 123792, 124920, 154740, 185688, 206320, 232110, 249840, 309480, 371376, 464220, 618960, 894913, 928440, 1789826, 1856880, 2684739, 3579652, 4474565, 5369478, 7159304, 8054217, 8949130, 10738956, 13423695, 14318608, 16108434, 17898260, 21477912, 26847390, 32216868, 35796520, 40271085, 42955824, 53694780, 64433736, 71593040, 80542170, 107389560, 128867472, 161084340, 214779120, 322168680, 644337360]

約数ペア:

[(1, 644337360), (2, 322168680), (3, 214779120), (4, 161084340), (5, 128867472), (6, 107389560), (8, 80542170), (9, 71593040), (10, 64433736), (12, 53694780), (15, 42955824), (16, 40271085), (18, 35796520), (20, 32216868), (24, 26847390), (30, 21477912), (36, 17898260), (40, 16108434), (45, 14318608), (48, 13423695), (60, 10738956), (72, 8949130), (80, 8054217), (90, 7159304), (120, 5369478), (144, 4474565), (180, 3579652), (240, 2684739), (347, 1856880), (360, 1789826), (694, 928440), (720, 894913), (1041, 618960), (1388, 464220), (1735, 371376), (2082, 309480), (2579, 249840), (2776, 232110), (3123, 206320), (3470, 185688), (4164, 154740), (5158, 124920), (5205, 123792), (5552, 116055), (6246, 103160), (6940, 92844), (7737, 83280), (8328, 77370), (10316, 62460), (10410, 61896), (12492, 51580), (12895, 49968), (13880, 46422), (15474, 41640), (15615, 41264), (16656, 38685), (20632, 31230), (20820, 30948), (23211, 27760), (24984, 25790)]