257332140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4073}}^1$

素因数の和:4110

約数の個数: 144

約数和(自身を含む): 871966368

約数和(自身を除く): 614634228

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, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3159, 3510, 4073, 4212, 4860, 5265, 6318, 7020, 8146, 10530, 12219, 12636, 15795, 16292, 20365, 21060, 24438, 31590, 36657, 40730, 48876, 52949, 61095, 63180, 73314, 81460, 105898, 109971, 122190, 146628, 158847, 183285, 211796, 219942, 244380, 264745, 317694, 329913, 366570, 439884, 476541, 529490, 549855, 635388, 659826, 733140, 794235, 953082, 989739, 1058980, 1099710, 1319652, 1429623, 1588470, 1649565, 1906164, 1979478, 2199420, 2382705, 2859246, 3176940, 3299130, 3958956, 4288869, 4765410, 4948695, 5718492, 6598260, 7148115, 8577738, 9530820, 9897390, 12866607, 14296230, 17155476, 19794780, 21444345, 25733214, 28592460, 42888690, 51466428, 64333035, 85777380, 128666070, 257332140]

約数ペア:

[(1, 257332140), (2, 128666070), (3, 85777380), (4, 64333035), (5, 51466428), (6, 42888690), (9, 28592460), (10, 25733214), (12, 21444345), (13, 19794780), (15, 17155476), (18, 14296230), (20, 12866607), (26, 9897390), (27, 9530820), (30, 8577738), (36, 7148115), (39, 6598260), (45, 5718492), (52, 4948695), (54, 4765410), (60, 4288869), (65, 3958956), (78, 3299130), (81, 3176940), (90, 2859246), (108, 2382705), (117, 2199420), (130, 1979478), (135, 1906164), (156, 1649565), (162, 1588470), (180, 1429623), (195, 1319652), (234, 1099710), (243, 1058980), (260, 989739), (270, 953082), (324, 794235), (351, 733140), (390, 659826), (405, 635388), (468, 549855), (486, 529490), (540, 476541), (585, 439884), (702, 366570), (780, 329913), (810, 317694), (972, 264745), (1053, 244380), (1170, 219942), (1215, 211796), (1404, 183285), (1620, 158847), (1755, 146628), (2106, 122190), (2340, 109971), (2430, 105898), (3159, 81460), (3510, 73314), (4073, 63180), (4212, 61095), (4860, 52949), (5265, 48876), (6318, 40730), (7020, 36657), (8146, 31590), (10530, 24438), (12219, 21060), (12636, 20365), (15795, 16292)]