406736280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15913}}^1$

素因数の和:16001

約数の個数: 96

約数和(自身を含む): 1340595360

約数和(自身を除く): 933859080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 15913, 25560, 31826, 47739, 63652, 79565, 95478, 127304, 143217, 159130, 190956, 238695, 286434, 318260, 381912, 477390, 572868, 636520, 716085, 954780, 1129823, 1145736, 1432170, 1909560, 2259646, 2864340, 3389469, 4519292, 5649115, 5728680, 6778938, 9038584, 10168407, 11298230, 13557876, 16947345, 20336814, 22596460, 27115752, 33894690, 40673628, 45192920, 50842035, 67789380, 81347256, 101684070, 135578760, 203368140, 406736280]

約数ペア:

[(1, 406736280), (2, 203368140), (3, 135578760), (4, 101684070), (5, 81347256), (6, 67789380), (8, 50842035), (9, 45192920), (10, 40673628), (12, 33894690), (15, 27115752), (18, 22596460), (20, 20336814), (24, 16947345), (30, 13557876), (36, 11298230), (40, 10168407), (45, 9038584), (60, 6778938), (71, 5728680), (72, 5649115), (90, 4519292), (120, 3389469), (142, 2864340), (180, 2259646), (213, 1909560), (284, 1432170), (355, 1145736), (360, 1129823), (426, 954780), (568, 716085), (639, 636520), (710, 572868), (852, 477390), (1065, 381912), (1278, 318260), (1420, 286434), (1704, 238695), (2130, 190956), (2556, 159130), (2840, 143217), (3195, 127304), (4260, 95478), (5112, 79565), (6390, 63652), (8520, 47739), (12780, 31826), (15913, 25560)]