349412280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21893}}^1$

素因数の和:21933

約数の個数: 128

約数和(自身を含む): 1261094400

約数和(自身を除く): 911682120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 21893, 43786, 65679, 87572, 109465, 131358, 153251, 175144, 218930, 262716, 306502, 328395, 415967, 437860, 459753, 525432, 613004, 656790, 766255, 831934, 875720, 919506, 1226008, 1247901, 1313580, 1532510, 1663868, 1839012, 2079835, 2298765, 2495802, 2627160, 2911769, 3065020, 3327736, 3678024, 4159670, 4597530, 4991604, 5823538, 6130040, 6239505, 8319340, 8735307, 9195060, 9983208, 11647076, 12479010, 14558845, 16638680, 17470614, 18390120, 23294152, 24958020, 29117690, 34941228, 43676535, 49916040, 58235380, 69882456, 87353070, 116470760, 174706140, 349412280]

約数ペア:

[(1, 349412280), (2, 174706140), (3, 116470760), (4, 87353070), (5, 69882456), (6, 58235380), (7, 49916040), (8, 43676535), (10, 34941228), (12, 29117690), (14, 24958020), (15, 23294152), (19, 18390120), (20, 17470614), (21, 16638680), (24, 14558845), (28, 12479010), (30, 11647076), (35, 9983208), (38, 9195060), (40, 8735307), (42, 8319340), (56, 6239505), (57, 6130040), (60, 5823538), (70, 4991604), (76, 4597530), (84, 4159670), (95, 3678024), (105, 3327736), (114, 3065020), (120, 2911769), (133, 2627160), (140, 2495802), (152, 2298765), (168, 2079835), (190, 1839012), (210, 1663868), (228, 1532510), (266, 1313580), (280, 1247901), (285, 1226008), (380, 919506), (399, 875720), (420, 831934), (456, 766255), (532, 656790), (570, 613004), (665, 525432), (760, 459753), (798, 437860), (840, 415967), (1064, 328395), (1140, 306502), (1330, 262716), (1596, 218930), (1995, 175144), (2280, 153251), (2660, 131358), (3192, 109465), (3990, 87572), (5320, 65679), (7980, 43786), (15960, 21893)]