254232180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 806682240

約数和(自身を除く): 552450060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 59, 60, 74, 90, 111, 118, 148, 177, 180, 185, 222, 236, 295, 333, 354, 370, 444, 531, 555, 590, 647, 666, 708, 740, 885, 1062, 1110, 1180, 1294, 1332, 1665, 1770, 1941, 2124, 2183, 2220, 2588, 2655, 3235, 3330, 3540, 3882, 4366, 5310, 5823, 6470, 6549, 6660, 7764, 8732, 9705, 10620, 10915, 11646, 12940, 13098, 19410, 19647, 21830, 23292, 23939, 26196, 29115, 32745, 38173, 38820, 39294, 43660, 47878, 58230, 65490, 71817, 76346, 78588, 95756, 98235, 114519, 116460, 119695, 130980, 143634, 152692, 190865, 196470, 215451, 229038, 239390, 287268, 343557, 359085, 381730, 392940, 430902, 458076, 478780, 572595, 687114, 718170, 763460, 861804, 1077255, 1145190, 1374228, 1412401, 1436340, 1717785, 2154510, 2290380, 2824802, 3435570, 4237203, 4309020, 5649604, 6871140, 7062005, 8474406, 12711609, 14124010, 16948812, 21186015, 25423218, 28248020, 42372030, 50846436, 63558045, 84744060, 127116090, 254232180]

約数ペア:

[(1, 254232180), (2, 127116090), (3, 84744060), (4, 63558045), (5, 50846436), (6, 42372030), (9, 28248020), (10, 25423218), (12, 21186015), (15, 16948812), (18, 14124010), (20, 12711609), (30, 8474406), (36, 7062005), (37, 6871140), (45, 5649604), (59, 4309020), (60, 4237203), (74, 3435570), (90, 2824802), (111, 2290380), (118, 2154510), (148, 1717785), (177, 1436340), (180, 1412401), (185, 1374228), (222, 1145190), (236, 1077255), (295, 861804), (333, 763460), (354, 718170), (370, 687114), (444, 572595), (531, 478780), (555, 458076), (590, 430902), (647, 392940), (666, 381730), (708, 359085), (740, 343557), (885, 287268), (1062, 239390), (1110, 229038), (1180, 215451), (1294, 196470), (1332, 190865), (1665, 152692), (1770, 143634), (1941, 130980), (2124, 119695), (2183, 116460), (2220, 114519), (2588, 98235), (2655, 95756), (3235, 78588), (3330, 76346), (3540, 71817), (3882, 65490), (4366, 58230), (5310, 47878), (5823, 43660), (6470, 39294), (6549, 38820), (6660, 38173), (7764, 32745), (8732, 29115), (9705, 26196), (10620, 23939), (10915, 23292), (11646, 21830), (12940, 19647), (13098, 19410)]