261072240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7607}}^1$

素因数の和:7647

約数の個数: 160

約数和(自身を含む): 950939136

約数和(自身を除く): 689866896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 7607, 8580, 11440, 15214, 17160, 22821, 30428, 34320, 38035, 45642, 60856, 76070, 83677, 91284, 98891, 114105, 121712, 152140, 167354, 182568, 197782, 228210, 251031, 296673, 304280, 334708, 365136, 395564, 418385, 456420, 494455, 502062, 593346, 608560, 669416, 791128, 836770, 912840, 988910, 1004124, 1087801, 1186692, 1255155, 1338832, 1483365, 1582256, 1673540, 1825680, 1977820, 2008248, 2175602, 2373384, 2510310, 2966730, 3263403, 3347080, 3955640, 4016496, 4351204, 4746768, 5020620, 5439005, 5933460, 6526806, 6694160, 7911280, 8702408, 10041240, 10878010, 11866920, 13053612, 16317015, 17404816, 20082480, 21756020, 23733840, 26107224, 32634030, 43512040, 52214448, 65268060, 87024080, 130536120, 261072240]

約数ペア:

[(1, 261072240), (2, 130536120), (3, 87024080), (4, 65268060), (5, 52214448), (6, 43512040), (8, 32634030), (10, 26107224), (11, 23733840), (12, 21756020), (13, 20082480), (15, 17404816), (16, 16317015), (20, 13053612), (22, 11866920), (24, 10878010), (26, 10041240), (30, 8702408), (33, 7911280), (39, 6694160), (40, 6526806), (44, 5933460), (48, 5439005), (52, 5020620), (55, 4746768), (60, 4351204), (65, 4016496), (66, 3955640), (78, 3347080), (80, 3263403), (88, 2966730), (104, 2510310), (110, 2373384), (120, 2175602), (130, 2008248), (132, 1977820), (143, 1825680), (156, 1673540), (165, 1582256), (176, 1483365), (195, 1338832), (208, 1255155), (220, 1186692), (240, 1087801), (260, 1004124), (264, 988910), (286, 912840), (312, 836770), (330, 791128), (390, 669416), (429, 608560), (440, 593346), (520, 502062), (528, 494455), (572, 456420), (624, 418385), (660, 395564), (715, 365136), (780, 334708), (858, 304280), (880, 296673), (1040, 251031), (1144, 228210), (1320, 197782), (1430, 182568), (1560, 167354), (1716, 152140), (2145, 121712), (2288, 114105), (2640, 98891), (2860, 91284), (3120, 83677), (3432, 76070), (4290, 60856), (5720, 45642), (6864, 38035), (7607, 34320), (8580, 30428), (11440, 22821), (15214, 17160)]