280801620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1223

約数の個数: 192

約数和(自身を含む): 977114880

約数和(自身を除く): 696313260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 41, 44, 45, 54, 55, 60, 66, 82, 90, 99, 108, 110, 123, 132, 135, 164, 165, 180, 198, 205, 220, 246, 270, 297, 330, 369, 396, 410, 451, 492, 495, 540, 594, 615, 660, 738, 820, 902, 990, 1107, 1153, 1188, 1230, 1353, 1476, 1485, 1804, 1845, 1980, 2214, 2255, 2306, 2460, 2706, 2970, 3459, 3690, 4059, 4428, 4510, 4612, 5412, 5535, 5765, 5940, 6765, 6918, 7380, 8118, 9020, 10377, 11070, 11530, 12177, 12683, 13530, 13836, 16236, 17295, 20295, 20754, 22140, 23060, 24354, 25366, 27060, 31131, 34590, 38049, 40590, 41508, 47273, 48708, 50732, 51885, 60885, 62262, 63415, 69180, 76098, 81180, 94546, 103770, 114147, 121770, 124524, 126830, 141819, 152196, 155655, 189092, 190245, 207540, 228294, 236365, 243540, 253660, 283638, 311310, 342441, 380490, 425457, 456588, 472730, 520003, 567276, 570735, 622620, 684882, 709095, 760980, 850914, 945460, 1040006, 1141470, 1276371, 1369764, 1418190, 1560009, 1701828, 1712205, 2080012, 2127285, 2282940, 2552742, 2600015, 2836380, 3120018, 3424410, 4254570, 4680027, 5105484, 5200030, 6240036, 6381855, 6848820, 7800045, 8509140, 9360054, 10400060, 12763710, 14040081, 15600090, 18720108, 23400135, 25527420, 28080162, 31200180, 46800270, 56160324, 70200405, 93600540, 140400810, 280801620]

約数ペア:

[(1, 280801620), (2, 140400810), (3, 93600540), (4, 70200405), (5, 56160324), (6, 46800270), (9, 31200180), (10, 28080162), (11, 25527420), (12, 23400135), (15, 18720108), (18, 15600090), (20, 14040081), (22, 12763710), (27, 10400060), (30, 9360054), (33, 8509140), (36, 7800045), (41, 6848820), (44, 6381855), (45, 6240036), (54, 5200030), (55, 5105484), (60, 4680027), (66, 4254570), (82, 3424410), (90, 3120018), (99, 2836380), (108, 2600015), (110, 2552742), (123, 2282940), (132, 2127285), (135, 2080012), (164, 1712205), (165, 1701828), (180, 1560009), (198, 1418190), (205, 1369764), (220, 1276371), (246, 1141470), (270, 1040006), (297, 945460), (330, 850914), (369, 760980), (396, 709095), (410, 684882), (451, 622620), (492, 570735), (495, 567276), (540, 520003), (594, 472730), (615, 456588), (660, 425457), (738, 380490), (820, 342441), (902, 311310), (990, 283638), (1107, 253660), (1153, 243540), (1188, 236365), (1230, 228294), (1353, 207540), (1476, 190245), (1485, 189092), (1804, 155655), (1845, 152196), (1980, 141819), (2214, 126830), (2255, 124524), (2306, 121770), (2460, 114147), (2706, 103770), (2970, 94546), (3459, 81180), (3690, 76098), (4059, 69180), (4428, 63415), (4510, 62262), (4612, 60885), (5412, 51885), (5535, 50732), (5765, 48708), (5940, 47273), (6765, 41508), (6918, 40590), (7380, 38049), (8118, 34590), (9020, 31131), (10377, 27060), (11070, 25366), (11530, 24354), (12177, 23060), (12683, 22140), (13530, 20754), (13836, 20295), (16236, 17295)]