227777940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:559

約数の個数: 192

約数和(自身を含む): 775595520

約数和(自身を除く): 547817580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 90, 108, 117, 130, 135, 142, 156, 180, 195, 213, 234, 260, 270, 284, 351, 355, 390, 426, 457, 468, 540, 585, 639, 702, 710, 780, 852, 914, 923, 1065, 1170, 1278, 1371, 1404, 1420, 1755, 1828, 1846, 1917, 2130, 2285, 2340, 2556, 2742, 2769, 3195, 3510, 3692, 3834, 4113, 4260, 4570, 4615, 5484, 5538, 5941, 6390, 6855, 7020, 7668, 8226, 8307, 9140, 9230, 9585, 11076, 11882, 12339, 12780, 13710, 13845, 16452, 16614, 17823, 18460, 19170, 20565, 23764, 24678, 24921, 27420, 27690, 29705, 32447, 33228, 35646, 38340, 41130, 41535, 49356, 49842, 53469, 55380, 59410, 61695, 64894, 71292, 82260, 83070, 89115, 97341, 99684, 106938, 118820, 123390, 124605, 129788, 160407, 162235, 166140, 178230, 194682, 213876, 246780, 249210, 267345, 292023, 320814, 324470, 356460, 389364, 421811, 486705, 498420, 534690, 584046, 641628, 648940, 802035, 843622, 876069, 973410, 1069380, 1168092, 1265433, 1460115, 1604070, 1687244, 1752138, 1946820, 2109055, 2530866, 2920230, 3208140, 3504276, 3796299, 4218110, 4380345, 5061732, 5840460, 6327165, 7592598, 8436220, 8760690, 11388897, 12654330, 15185196, 17521380, 18981495, 22777794, 25308660, 37962990, 45555588, 56944485, 75925980, 113888970, 227777940]

約数ペア:

[(1, 227777940), (2, 113888970), (3, 75925980), (4, 56944485), (5, 45555588), (6, 37962990), (9, 25308660), (10, 22777794), (12, 18981495), (13, 17521380), (15, 15185196), (18, 12654330), (20, 11388897), (26, 8760690), (27, 8436220), (30, 7592598), (36, 6327165), (39, 5840460), (45, 5061732), (52, 4380345), (54, 4218110), (60, 3796299), (65, 3504276), (71, 3208140), (78, 2920230), (90, 2530866), (108, 2109055), (117, 1946820), (130, 1752138), (135, 1687244), (142, 1604070), (156, 1460115), (180, 1265433), (195, 1168092), (213, 1069380), (234, 973410), (260, 876069), (270, 843622), (284, 802035), (351, 648940), (355, 641628), (390, 584046), (426, 534690), (457, 498420), (468, 486705), (540, 421811), (585, 389364), (639, 356460), (702, 324470), (710, 320814), (780, 292023), (852, 267345), (914, 249210), (923, 246780), (1065, 213876), (1170, 194682), (1278, 178230), (1371, 166140), (1404, 162235), (1420, 160407), (1755, 129788), (1828, 124605), (1846, 123390), (1917, 118820), (2130, 106938), (2285, 99684), (2340, 97341), (2556, 89115), (2742, 83070), (2769, 82260), (3195, 71292), (3510, 64894), (3692, 61695), (3834, 59410), (4113, 55380), (4260, 53469), (4570, 49842), (4615, 49356), (5484, 41535), (5538, 41130), (5941, 38340), (6390, 35646), (6855, 33228), (7020, 32447), (7668, 29705), (8226, 27690), (8307, 27420), (9140, 24921), (9230, 24678), (9585, 23764), (11076, 20565), (11882, 19170), (12339, 18460), (12780, 17823), (13710, 16614), (13845, 16452)]