2278412220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:980

約数の個数: 192

約数和(自身を含む): 7485520896

約数和(自身を除く): 5207108676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 113, 122, 140, 183, 210, 226, 244, 305, 339, 366, 420, 427, 452, 565, 610, 678, 732, 787, 791, 854, 915, 1130, 1220, 1281, 1356, 1574, 1582, 1695, 1708, 1830, 2135, 2260, 2361, 2373, 2562, 3148, 3164, 3390, 3660, 3935, 3955, 4270, 4722, 4746, 5124, 5509, 6405, 6780, 6893, 7870, 7910, 8540, 9444, 9492, 11018, 11805, 11865, 12810, 13786, 15740, 15820, 16527, 20679, 22036, 23610, 23730, 25620, 27545, 27572, 33054, 34465, 41358, 47220, 47460, 48007, 48251, 55090, 66108, 68930, 82635, 82716, 88931, 96014, 96502, 103395, 110180, 137860, 144021, 144753, 165270, 177862, 192028, 193004, 206790, 240035, 241255, 266793, 288042, 289506, 330540, 336049, 355724, 413580, 444655, 480070, 482510, 533586, 576084, 579012, 622517, 672098, 720105, 723765, 889310, 960140, 965020, 1008147, 1067172, 1245034, 1333965, 1344196, 1440210, 1447530, 1680245, 1778620, 1867551, 2016294, 2490068, 2667930, 2880420, 2895060, 3112585, 3360490, 3735102, 4032588, 5040735, 5335860, 5424791, 6225170, 6720980, 7470204, 9337755, 10081470, 10849582, 12450340, 16274373, 18675510, 20162940, 21699164, 27123955, 32548746, 37351020, 37973537, 54247910, 65097492, 75947074, 81371865, 108495820, 113920611, 151894148, 162743730, 189867685, 227841222, 325487460, 379735370, 455682444, 569603055, 759470740, 1139206110, 2278412220]

約数ペア:

[(1, 2278412220), (2, 1139206110), (3, 759470740), (4, 569603055), (5, 455682444), (6, 379735370), (7, 325487460), (10, 227841222), (12, 189867685), (14, 162743730), (15, 151894148), (20, 113920611), (21, 108495820), (28, 81371865), (30, 75947074), (35, 65097492), (42, 54247910), (60, 37973537), (61, 37351020), (70, 32548746), (84, 27123955), (105, 21699164), (113, 20162940), (122, 18675510), (140, 16274373), (183, 12450340), (210, 10849582), (226, 10081470), (244, 9337755), (305, 7470204), (339, 6720980), (366, 6225170), (420, 5424791), (427, 5335860), (452, 5040735), (565, 4032588), (610, 3735102), (678, 3360490), (732, 3112585), (787, 2895060), (791, 2880420), (854, 2667930), (915, 2490068), (1130, 2016294), (1220, 1867551), (1281, 1778620), (1356, 1680245), (1574, 1447530), (1582, 1440210), (1695, 1344196), (1708, 1333965), (1830, 1245034), (2135, 1067172), (2260, 1008147), (2361, 965020), (2373, 960140), (2562, 889310), (3148, 723765), (3164, 720105), (3390, 672098), (3660, 622517), (3935, 579012), (3955, 576084), (4270, 533586), (4722, 482510), (4746, 480070), (5124, 444655), (5509, 413580), (6405, 355724), (6780, 336049), (6893, 330540), (7870, 289506), (7910, 288042), (8540, 266793), (9444, 241255), (9492, 240035), (11018, 206790), (11805, 193004), (11865, 192028), (12810, 177862), (13786, 165270), (15740, 144753), (15820, 144021), (16527, 137860), (20679, 110180), (22036, 103395), (23610, 96502), (23730, 96014), (25620, 88931), (27545, 82716), (27572, 82635), (33054, 68930), (34465, 66108), (41358, 55090), (47220, 48251), (47460, 48007)]