228047280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 160

約数和(自身を含む): 739708608

約数和(自身を除く): 511661328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 61, 74, 80, 111, 120, 122, 148, 183, 185, 222, 240, 244, 296, 305, 366, 370, 421, 444, 488, 555, 592, 610, 732, 740, 842, 888, 915, 976, 1110, 1220, 1263, 1464, 1480, 1684, 1776, 1830, 2105, 2220, 2257, 2440, 2526, 2928, 2960, 3368, 3660, 4210, 4440, 4514, 4880, 5052, 6315, 6736, 6771, 7320, 8420, 8880, 9028, 10104, 11285, 12630, 13542, 14640, 15577, 16840, 18056, 20208, 22570, 25260, 25681, 27084, 31154, 33680, 33855, 36112, 45140, 46731, 50520, 51362, 54168, 62308, 67710, 77043, 77885, 90280, 93462, 101040, 102724, 108336, 124616, 128405, 135420, 154086, 155770, 180560, 186924, 205448, 233655, 249232, 256810, 270840, 308172, 311540, 373848, 385215, 410896, 467310, 513620, 541680, 616344, 623080, 747696, 770430, 934620, 950197, 1027240, 1232688, 1246160, 1540860, 1869240, 1900394, 2054480, 2850591, 3081720, 3738480, 3800788, 4750985, 5701182, 6163440, 7601576, 9501970, 11402364, 14252955, 15203152, 19003940, 22804728, 28505910, 38007880, 45609456, 57011820, 76015760, 114023640, 228047280]

約数ペア:

[(1, 228047280), (2, 114023640), (3, 76015760), (4, 57011820), (5, 45609456), (6, 38007880), (8, 28505910), (10, 22804728), (12, 19003940), (15, 15203152), (16, 14252955), (20, 11402364), (24, 9501970), (30, 7601576), (37, 6163440), (40, 5701182), (48, 4750985), (60, 3800788), (61, 3738480), (74, 3081720), (80, 2850591), (111, 2054480), (120, 1900394), (122, 1869240), (148, 1540860), (183, 1246160), (185, 1232688), (222, 1027240), (240, 950197), (244, 934620), (296, 770430), (305, 747696), (366, 623080), (370, 616344), (421, 541680), (444, 513620), (488, 467310), (555, 410896), (592, 385215), (610, 373848), (732, 311540), (740, 308172), (842, 270840), (888, 256810), (915, 249232), (976, 233655), (1110, 205448), (1220, 186924), (1263, 180560), (1464, 155770), (1480, 154086), (1684, 135420), (1776, 128405), (1830, 124616), (2105, 108336), (2220, 102724), (2257, 101040), (2440, 93462), (2526, 90280), (2928, 77885), (2960, 77043), (3368, 67710), (3660, 62308), (4210, 54168), (4440, 51362), (4514, 50520), (4880, 46731), (5052, 45140), (6315, 36112), (6736, 33855), (6771, 33680), (7320, 31154), (8420, 27084), (8880, 25681), (9028, 25260), (10104, 22570), (11285, 20208), (12630, 18056), (13542, 16840), (14640, 15577)]