399291270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 1211397120

約数和(自身を除く): 812105850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 133, 138, 161, 190, 210, 229, 230, 266, 285, 322, 345, 361, 399, 437, 458, 483, 570, 665, 687, 690, 722, 798, 805, 874, 966, 1083, 1145, 1311, 1330, 1374, 1603, 1610, 1805, 1995, 2166, 2185, 2290, 2415, 2527, 2622, 3059, 3206, 3435, 3610, 3990, 4351, 4370, 4809, 4830, 5054, 5267, 5415, 6118, 6555, 6870, 7581, 8015, 8303, 8702, 9177, 9618, 10534, 10830, 12635, 13053, 13110, 15162, 15295, 15801, 16030, 16606, 18354, 21755, 24045, 24909, 25270, 26106, 26335, 30457, 30590, 31602, 36869, 37905, 41515, 43510, 45885, 48090, 49818, 52670, 58121, 60914, 65265, 73738, 75810, 79005, 82669, 83030, 91371, 91770, 100073, 110607, 116242, 124545, 130530, 152285, 158010, 165338, 174363, 182742, 184345, 200146, 221214, 248007, 249090, 290605, 300219, 304570, 348726, 368690, 413345, 456855, 496014, 500365, 553035, 578683, 581210, 600438, 700511, 826690, 871815, 913710, 1000730, 1106070, 1157366, 1240035, 1401022, 1501095, 1736049, 1743630, 1901387, 2101533, 2480070, 2893415, 3002190, 3472098, 3502555, 3802774, 4203066, 5704161, 5786830, 7005110, 8680245, 9506935, 10507665, 11408322, 13309709, 17360490, 19013870, 21015330, 26619418, 28520805, 39929127, 57041610, 66548545, 79858254, 133097090, 199645635, 399291270]

約数ペア:

[(1, 399291270), (2, 199645635), (3, 133097090), (5, 79858254), (6, 66548545), (7, 57041610), (10, 39929127), (14, 28520805), (15, 26619418), (19, 21015330), (21, 19013870), (23, 17360490), (30, 13309709), (35, 11408322), (38, 10507665), (42, 9506935), (46, 8680245), (57, 7005110), (69, 5786830), (70, 5704161), (95, 4203066), (105, 3802774), (114, 3502555), (115, 3472098), (133, 3002190), (138, 2893415), (161, 2480070), (190, 2101533), (210, 1901387), (229, 1743630), (230, 1736049), (266, 1501095), (285, 1401022), (322, 1240035), (345, 1157366), (361, 1106070), (399, 1000730), (437, 913710), (458, 871815), (483, 826690), (570, 700511), (665, 600438), (687, 581210), (690, 578683), (722, 553035), (798, 500365), (805, 496014), (874, 456855), (966, 413345), (1083, 368690), (1145, 348726), (1311, 304570), (1330, 300219), (1374, 290605), (1603, 249090), (1610, 248007), (1805, 221214), (1995, 200146), (2166, 184345), (2185, 182742), (2290, 174363), (2415, 165338), (2527, 158010), (2622, 152285), (3059, 130530), (3206, 124545), (3435, 116242), (3610, 110607), (3990, 100073), (4351, 91770), (4370, 91371), (4809, 83030), (4830, 82669), (5054, 79005), (5267, 75810), (5415, 73738), (6118, 65265), (6555, 60914), (6870, 58121), (7581, 52670), (8015, 49818), (8303, 48090), (8702, 45885), (9177, 43510), (9618, 41515), (10534, 37905), (10830, 36869), (12635, 31602), (13053, 30590), (13110, 30457), (15162, 26335), (15295, 26106), (15801, 25270), (16030, 24909), (16606, 24045), (18354, 21755)]