285418320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1581

約数の個数: 160

約数和(自身を含む): 979115904

約数和(自身を除く): 693697584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 73, 80, 88, 110, 120, 132, 146, 165, 176, 219, 220, 240, 264, 292, 330, 365, 438, 440, 528, 584, 660, 730, 803, 876, 880, 1095, 1168, 1320, 1460, 1481, 1606, 1752, 2190, 2409, 2640, 2920, 2962, 3212, 3504, 4015, 4380, 4443, 4818, 5840, 5924, 6424, 7405, 8030, 8760, 8886, 9636, 11848, 12045, 12848, 14810, 16060, 16291, 17520, 17772, 19272, 22215, 23696, 24090, 29620, 32120, 32582, 35544, 38544, 44430, 48180, 48873, 59240, 64240, 65164, 71088, 81455, 88860, 96360, 97746, 108113, 118480, 130328, 162910, 177720, 192720, 195492, 216226, 244365, 260656, 324339, 325820, 355440, 390984, 432452, 488730, 540565, 648678, 651640, 781968, 864904, 977460, 1081130, 1189243, 1297356, 1303280, 1621695, 1729808, 1954920, 2162260, 2378486, 2594712, 3243390, 3567729, 3909840, 4324520, 4756972, 5189424, 5946215, 6486780, 7135458, 8649040, 9513944, 11892430, 12973560, 14270916, 17838645, 19027888, 23784860, 25947120, 28541832, 35677290, 47569720, 57083664, 71354580, 95139440, 142709160, 285418320]

約数ペア:

[(1, 285418320), (2, 142709160), (3, 95139440), (4, 71354580), (5, 57083664), (6, 47569720), (8, 35677290), (10, 28541832), (11, 25947120), (12, 23784860), (15, 19027888), (16, 17838645), (20, 14270916), (22, 12973560), (24, 11892430), (30, 9513944), (33, 8649040), (40, 7135458), (44, 6486780), (48, 5946215), (55, 5189424), (60, 4756972), (66, 4324520), (73, 3909840), (80, 3567729), (88, 3243390), (110, 2594712), (120, 2378486), (132, 2162260), (146, 1954920), (165, 1729808), (176, 1621695), (219, 1303280), (220, 1297356), (240, 1189243), (264, 1081130), (292, 977460), (330, 864904), (365, 781968), (438, 651640), (440, 648678), (528, 540565), (584, 488730), (660, 432452), (730, 390984), (803, 355440), (876, 325820), (880, 324339), (1095, 260656), (1168, 244365), (1320, 216226), (1460, 195492), (1481, 192720), (1606, 177720), (1752, 162910), (2190, 130328), (2409, 118480), (2640, 108113), (2920, 97746), (2962, 96360), (3212, 88860), (3504, 81455), (4015, 71088), (4380, 65164), (4443, 64240), (4818, 59240), (5840, 48873), (5924, 48180), (6424, 44430), (7405, 38544), (8030, 35544), (8760, 32582), (8886, 32120), (9636, 29620), (11848, 24090), (12045, 23696), (12848, 22215), (14810, 19272), (16060, 17772), (16291, 17520)]