144221220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 216

約数和(自身を含む): 517974912

約数和(自身を除く): 373753692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 169, 180, 195, 198, 220, 234, 260, 286, 330, 338, 390, 396, 429, 431, 468, 495, 507, 572, 585, 660, 676, 715, 780, 845, 858, 862, 990, 1014, 1170, 1287, 1293, 1430, 1521, 1690, 1716, 1724, 1859, 1980, 2028, 2145, 2155, 2340, 2535, 2574, 2586, 2860, 3042, 3380, 3718, 3879, 4290, 4310, 4741, 5070, 5148, 5172, 5577, 5603, 6084, 6435, 6465, 7436, 7605, 7758, 8580, 8620, 9295, 9482, 10140, 11154, 11206, 12870, 12930, 14223, 15210, 15516, 16731, 16809, 18590, 18964, 19395, 22308, 22412, 23705, 25740, 25860, 27885, 28015, 28446, 30420, 33462, 33618, 37180, 38790, 42669, 47410, 50427, 55770, 56030, 56892, 61633, 66924, 67236, 71115, 72839, 77580, 83655, 84045, 85338, 94820, 100854, 111540, 112060, 123266, 142230, 145678, 167310, 168090, 170676, 184899, 201708, 213345, 218517, 246532, 252135, 284460, 291356, 308165, 334620, 336180, 364195, 369798, 426690, 437034, 504270, 554697, 616330, 655551, 728390, 739596, 801229, 853380, 874068, 924495, 1008540, 1092585, 1109394, 1232660, 1311102, 1456780, 1602458, 1848990, 2185170, 2218788, 2403687, 2622204, 2773485, 3204916, 3277755, 3697980, 4006145, 4370340, 4807374, 5546970, 6555510, 7211061, 8012290, 9614748, 11093940, 12018435, 13111020, 14422122, 16024580, 24036870, 28844244, 36055305, 48073740, 72110610, 144221220]

約数ペア:

[(1, 144221220), (2, 72110610), (3, 48073740), (4, 36055305), (5, 28844244), (6, 24036870), (9, 16024580), (10, 14422122), (11, 13111020), (12, 12018435), (13, 11093940), (15, 9614748), (18, 8012290), (20, 7211061), (22, 6555510), (26, 5546970), (30, 4807374), (33, 4370340), (36, 4006145), (39, 3697980), (44, 3277755), (45, 3204916), (52, 2773485), (55, 2622204), (60, 2403687), (65, 2218788), (66, 2185170), (78, 1848990), (90, 1602458), (99, 1456780), (110, 1311102), (117, 1232660), (130, 1109394), (132, 1092585), (143, 1008540), (156, 924495), (165, 874068), (169, 853380), (180, 801229), (195, 739596), (198, 728390), (220, 655551), (234, 616330), (260, 554697), (286, 504270), (330, 437034), (338, 426690), (390, 369798), (396, 364195), (429, 336180), (431, 334620), (468, 308165), (495, 291356), (507, 284460), (572, 252135), (585, 246532), (660, 218517), (676, 213345), (715, 201708), (780, 184899), (845, 170676), (858, 168090), (862, 167310), (990, 145678), (1014, 142230), (1170, 123266), (1287, 112060), (1293, 111540), (1430, 100854), (1521, 94820), (1690, 85338), (1716, 84045), (1724, 83655), (1859, 77580), (1980, 72839), (2028, 71115), (2145, 67236), (2155, 66924), (2340, 61633), (2535, 56892), (2574, 56030), (2586, 55770), (2860, 50427), (3042, 47410), (3380, 42669), (3718, 38790), (3879, 37180), (4290, 33618), (4310, 33462), (4741, 30420), (5070, 28446), (5148, 28015), (5172, 27885), (5577, 25860), (5603, 25740), (6084, 23705), (6435, 22412), (6465, 22308), (7436, 19395), (7605, 18964), (7758, 18590), (8580, 16809), (8620, 16731), (9295, 15516), (9482, 15210), (10140, 14223), (11154, 12930), (11206, 12870)]