432456340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 970681320

約数和(自身を除く): 538224980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 361, 380, 445, 673, 722, 890, 1346, 1444, 1691, 1780, 1805, 2692, 3365, 3382, 3610, 6730, 6764, 7220, 8455, 12787, 13460, 16910, 25574, 32129, 33820, 51148, 59897, 63935, 64258, 119794, 127870, 128516, 160645, 239588, 242953, 255740, 299485, 321290, 485906, 598970, 642580, 971812, 1138043, 1197940, 1214765, 2276086, 2429530, 4552172, 4859060, 5690215, 11380430, 21622817, 22760860, 43245634, 86491268, 108114085, 216228170, 432456340]

約数ペア:

[(1, 432456340), (2, 216228170), (4, 108114085), (5, 86491268), (10, 43245634), (19, 22760860), (20, 21622817), (38, 11380430), (76, 5690215), (89, 4859060), (95, 4552172), (178, 2429530), (190, 2276086), (356, 1214765), (361, 1197940), (380, 1138043), (445, 971812), (673, 642580), (722, 598970), (890, 485906), (1346, 321290), (1444, 299485), (1691, 255740), (1780, 242953), (1805, 239588), (2692, 160645), (3365, 128516), (3382, 127870), (3610, 119794), (6730, 64258), (6764, 63935), (7220, 59897), (8455, 51148), (12787, 33820), (13460, 32129), (16910, 25574)]