1352378720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3605

約数の個数: 192

約数和(自身を含む): 4113027072

約数和(自身を除く): 2760648352

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 2170, 2387, 2464, 2480, 2728, 3080, 3410, 3472, 3541, 4340, 4774, 4960, 5456, 6160, 6820, 6944, 7082, 8680, 9548, 10912, 11935, 12320, 13640, 14164, 17360, 17705, 19096, 23870, 24787, 27280, 28328, 34720, 35410, 38192, 38951, 47740, 49574, 54560, 56656, 70820, 76384, 77902, 95480, 99148, 109771, 113312, 123935, 141640, 155804, 190960, 194755, 198296, 219542, 247870, 272657, 283280, 311608, 381920, 389510, 396592, 439084, 495740, 545314, 548855, 566560, 623216, 768397, 779020, 793184, 878168, 991480, 1090628, 1097710, 1207481, 1246432, 1363285, 1536794, 1558040, 1756336, 1982960, 2181256, 2195420, 2414962, 2726570, 3073588, 3116080, 3512672, 3841985, 3965920, 4362512, 4390840, 4829924, 5453140, 6037405, 6147176, 6232160, 7683970, 8452367, 8725024, 8781680, 9659848, 10906280, 12074810, 12294352, 15367940, 16904734, 17563360, 19319696, 21812560, 24149620, 24588704, 30735880, 33809468, 38639392, 42261835, 43625120, 48299240, 61471760, 67618936, 84523670, 96598480, 122943520, 135237872, 169047340, 193196960, 270475744, 338094680, 676189360, 1352378720]

約数ペア:

[(1, 1352378720), (2, 676189360), (4, 338094680), (5, 270475744), (7, 193196960), (8, 169047340), (10, 135237872), (11, 122943520), (14, 96598480), (16, 84523670), (20, 67618936), (22, 61471760), (28, 48299240), (31, 43625120), (32, 42261835), (35, 38639392), (40, 33809468), (44, 30735880), (55, 24588704), (56, 24149620), (62, 21812560), (70, 19319696), (77, 17563360), (80, 16904734), (88, 15367940), (110, 12294352), (112, 12074810), (124, 10906280), (140, 9659848), (154, 8781680), (155, 8725024), (160, 8452367), (176, 7683970), (217, 6232160), (220, 6147176), (224, 6037405), (248, 5453140), (280, 4829924), (308, 4390840), (310, 4362512), (341, 3965920), (352, 3841985), (385, 3512672), (434, 3116080), (440, 3073588), (496, 2726570), (560, 2414962), (616, 2195420), (620, 2181256), (682, 1982960), (770, 1756336), (868, 1558040), (880, 1536794), (992, 1363285), (1085, 1246432), (1120, 1207481), (1232, 1097710), (1240, 1090628), (1364, 991480), (1540, 878168), (1705, 793184), (1736, 779020), (1760, 768397), (2170, 623216), (2387, 566560), (2464, 548855), (2480, 545314), (2728, 495740), (3080, 439084), (3410, 396592), (3472, 389510), (3541, 381920), (4340, 311608), (4774, 283280), (4960, 272657), (5456, 247870), (6160, 219542), (6820, 198296), (6944, 194755), (7082, 190960), (8680, 155804), (9548, 141640), (10912, 123935), (11935, 113312), (12320, 109771), (13640, 99148), (14164, 95480), (17360, 77902), (17705, 76384), (19096, 70820), (23870, 56656), (24787, 54560), (27280, 49574), (28328, 47740), (34720, 38951), (35410, 38192)]