319705380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 1014511680

約数和(自身を除く): 694806300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 243, 270, 314, 324, 405, 419, 471, 486, 540, 628, 785, 810, 838, 942, 972, 1215, 1257, 1413, 1570, 1620, 1676, 1884, 2095, 2355, 2430, 2514, 2826, 3140, 3771, 4190, 4239, 4710, 4860, 5028, 5652, 6285, 7065, 7542, 8380, 8478, 9420, 11313, 12570, 12717, 14130, 15084, 16956, 18855, 21195, 22626, 25140, 25434, 28260, 33939, 37710, 38151, 42390, 45252, 50868, 56565, 63585, 65783, 67878, 75420, 76302, 84780, 101817, 113130, 127170, 131566, 135756, 152604, 169695, 190755, 197349, 203634, 226260, 254340, 263132, 328915, 339390, 381510, 394698, 407268, 509085, 592047, 657830, 678780, 763020, 789396, 986745, 1018170, 1184094, 1315660, 1776141, 1973490, 2036340, 2368188, 2960235, 3552282, 3946980, 5328423, 5920470, 7104564, 8880705, 10656846, 11840940, 15985269, 17761410, 21313692, 26642115, 31970538, 35522820, 53284230, 63941076, 79926345, 106568460, 159852690, 319705380]

約数ペア:

[(1, 319705380), (2, 159852690), (3, 106568460), (4, 79926345), (5, 63941076), (6, 53284230), (9, 35522820), (10, 31970538), (12, 26642115), (15, 21313692), (18, 17761410), (20, 15985269), (27, 11840940), (30, 10656846), (36, 8880705), (45, 7104564), (54, 5920470), (60, 5328423), (81, 3946980), (90, 3552282), (108, 2960235), (135, 2368188), (157, 2036340), (162, 1973490), (180, 1776141), (243, 1315660), (270, 1184094), (314, 1018170), (324, 986745), (405, 789396), (419, 763020), (471, 678780), (486, 657830), (540, 592047), (628, 509085), (785, 407268), (810, 394698), (838, 381510), (942, 339390), (972, 328915), (1215, 263132), (1257, 254340), (1413, 226260), (1570, 203634), (1620, 197349), (1676, 190755), (1884, 169695), (2095, 152604), (2355, 135756), (2430, 131566), (2514, 127170), (2826, 113130), (3140, 101817), (3771, 84780), (4190, 76302), (4239, 75420), (4710, 67878), (4860, 65783), (5028, 63585), (5652, 56565), (6285, 50868), (7065, 45252), (7542, 42390), (8380, 38151), (8478, 37710), (9420, 33939), (11313, 28260), (12570, 25434), (12717, 25140), (14130, 22626), (15084, 21195), (16956, 18855)]