349187040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{242491}}^1$

素因数の和:242512

約数の個数: 72

約数和(自身を含む): 1191605688

約数和(自身を除く): 842418648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 242491, 484982, 727473, 969964, 1212455, 1454946, 1939928, 2182419, 2424910, 2909892, 3637365, 3879856, 4364838, 4849820, 5819784, 7274730, 7759712, 8729676, 9699640, 10912095, 11639568, 14549460, 17459352, 19399280, 21824190, 23279136, 29098920, 34918704, 38798560, 43648380, 58197840, 69837408, 87296760, 116395680, 174593520, 349187040]

約数ペア:

[(1, 349187040), (2, 174593520), (3, 116395680), (4, 87296760), (5, 69837408), (6, 58197840), (8, 43648380), (9, 38798560), (10, 34918704), (12, 29098920), (15, 23279136), (16, 21824190), (18, 19399280), (20, 17459352), (24, 14549460), (30, 11639568), (32, 10912095), (36, 9699640), (40, 8729676), (45, 7759712), (48, 7274730), (60, 5819784), (72, 4849820), (80, 4364838), (90, 3879856), (96, 3637365), (120, 2909892), (144, 2424910), (160, 2182419), (180, 1939928), (240, 1454946), (288, 1212455), (360, 969964), (480, 727473), (720, 484982), (1440, 242491)]