245592720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{983}}^1$

素因数の和:1349

約数の個数: 120

約数和(自身を含む): 828000576

約数和(自身を除く): 582407856

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, 983, 1041, 1388, 1735, 1966, 2082, 2776, 2949, 3123, 3470, 3932, 4164, 4915, 5205, 5552, 5898, 6246, 6940, 7864, 8328, 8847, 9830, 10410, 11796, 12492, 13880, 14745, 15615, 15728, 16656, 17694, 19660, 20820, 23592, 24984, 27760, 29490, 31230, 35388, 39320, 41640, 44235, 47184, 49968, 58980, 62460, 70776, 78640, 83280, 88470, 117960, 124920, 141552, 176940, 235920, 249840, 341101, 353880, 682202, 707760, 1023303, 1364404, 1705505, 2046606, 2728808, 3069909, 3411010, 4093212, 5116515, 5457616, 6139818, 6822020, 8186424, 10233030, 12279636, 13644040, 15349545, 16372848, 20466060, 24559272, 27288080, 30699090, 40932120, 49118544, 61398180, 81864240, 122796360, 245592720]

約数ペア:

[(1, 245592720), (2, 122796360), (3, 81864240), (4, 61398180), (5, 49118544), (6, 40932120), (8, 30699090), (9, 27288080), (10, 24559272), (12, 20466060), (15, 16372848), (16, 15349545), (18, 13644040), (20, 12279636), (24, 10233030), (30, 8186424), (36, 6822020), (40, 6139818), (45, 5457616), (48, 5116515), (60, 4093212), (72, 3411010), (80, 3069909), (90, 2728808), (120, 2046606), (144, 1705505), (180, 1364404), (240, 1023303), (347, 707760), (360, 682202), (694, 353880), (720, 341101), (983, 249840), (1041, 235920), (1388, 176940), (1735, 141552), (1966, 124920), (2082, 117960), (2776, 88470), (2949, 83280), (3123, 78640), (3470, 70776), (3932, 62460), (4164, 58980), (4915, 49968), (5205, 47184), (5552, 44235), (5898, 41640), (6246, 39320), (6940, 35388), (7864, 31230), (8328, 29490), (8847, 27760), (9830, 24984), (10410, 23592), (11796, 20820), (12492, 19660), (13880, 17694), (14745, 16656), (15615, 15728)]