1257513480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1364

約数の個数: 192

約数和(自身を含む): 4333118400

約数和(自身を除く): 3075604920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 157, 171, 180, 190, 228, 285, 314, 342, 360, 380, 456, 471, 570, 628, 684, 760, 785, 855, 942, 1140, 1171, 1256, 1368, 1413, 1570, 1710, 1884, 2280, 2342, 2355, 2826, 2983, 3140, 3420, 3513, 3768, 4684, 4710, 5652, 5855, 5966, 6280, 6840, 7026, 7065, 8949, 9368, 9420, 10539, 11304, 11710, 11932, 14052, 14130, 14915, 17565, 17898, 18840, 21078, 22249, 23420, 23864, 26847, 28104, 28260, 29830, 35130, 35796, 42156, 44498, 44745, 46840, 52695, 53694, 56520, 59660, 66747, 70260, 71592, 84312, 88996, 89490, 105390, 107388, 111245, 119320, 133494, 134235, 140520, 177992, 178980, 183847, 200241, 210780, 214776, 222490, 266988, 268470, 333735, 357960, 367694, 400482, 421560, 444980, 533976, 536940, 551541, 667470, 735388, 800964, 889960, 919235, 1001205, 1073880, 1103082, 1334940, 1470776, 1601928, 1654623, 1838470, 2002410, 2206164, 2669880, 2757705, 3309246, 3493093, 3676940, 4004820, 4412328, 5515410, 6618492, 6986186, 7353880, 8009640, 8273115, 10479279, 11030820, 13236984, 13972372, 16546230, 17465465, 20958558, 22061640, 27944744, 31437837, 33092460, 34930930, 41917116, 52396395, 62875674, 66184920, 69861860, 83834232, 104792790, 125751348, 139723720, 157189185, 209585580, 251502696, 314378370, 419171160, 628756740, 1257513480]

約数ペア:

[(1, 1257513480), (2, 628756740), (3, 419171160), (4, 314378370), (5, 251502696), (6, 209585580), (8, 157189185), (9, 139723720), (10, 125751348), (12, 104792790), (15, 83834232), (18, 69861860), (19, 66184920), (20, 62875674), (24, 52396395), (30, 41917116), (36, 34930930), (38, 33092460), (40, 31437837), (45, 27944744), (57, 22061640), (60, 20958558), (72, 17465465), (76, 16546230), (90, 13972372), (95, 13236984), (114, 11030820), (120, 10479279), (152, 8273115), (157, 8009640), (171, 7353880), (180, 6986186), (190, 6618492), (228, 5515410), (285, 4412328), (314, 4004820), (342, 3676940), (360, 3493093), (380, 3309246), (456, 2757705), (471, 2669880), (570, 2206164), (628, 2002410), (684, 1838470), (760, 1654623), (785, 1601928), (855, 1470776), (942, 1334940), (1140, 1103082), (1171, 1073880), (1256, 1001205), (1368, 919235), (1413, 889960), (1570, 800964), (1710, 735388), (1884, 667470), (2280, 551541), (2342, 536940), (2355, 533976), (2826, 444980), (2983, 421560), (3140, 400482), (3420, 367694), (3513, 357960), (3768, 333735), (4684, 268470), (4710, 266988), (5652, 222490), (5855, 214776), (5966, 210780), (6280, 200241), (6840, 183847), (7026, 178980), (7065, 177992), (8949, 140520), (9368, 134235), (9420, 133494), (10539, 119320), (11304, 111245), (11710, 107388), (11932, 105390), (14052, 89490), (14130, 88996), (14915, 84312), (17565, 71592), (17898, 70260), (18840, 66747), (21078, 59660), (22249, 56520), (23420, 53694), (23864, 52695), (26847, 46840), (28104, 44745), (28260, 44498), (29830, 42156), (35130, 35796)]