1289040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 4124736

約数和(自身を除く): 2835696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 131, 164, 205, 240, 246, 262, 328, 393, 410, 492, 524, 615, 655, 656, 786, 820, 984, 1048, 1230, 1310, 1572, 1640, 1965, 1968, 2096, 2460, 2620, 3144, 3280, 3930, 4920, 5240, 5371, 6288, 7860, 9840, 10480, 10742, 15720, 16113, 21484, 26855, 31440, 32226, 42968, 53710, 64452, 80565, 85936, 107420, 128904, 161130, 214840, 257808, 322260, 429680, 644520, 1289040]

約数ペア:

[(1, 1289040), (2, 644520), (3, 429680), (4, 322260), (5, 257808), (6, 214840), (8, 161130), (10, 128904), (12, 107420), (15, 85936), (16, 80565), (20, 64452), (24, 53710), (30, 42968), (40, 32226), (41, 31440), (48, 26855), (60, 21484), (80, 16113), (82, 15720), (120, 10742), (123, 10480), (131, 9840), (164, 7860), (205, 6288), (240, 5371), (246, 5240), (262, 4920), (328, 3930), (393, 3280), (410, 3144), (492, 2620), (524, 2460), (615, 2096), (655, 1968), (656, 1965), (786, 1640), (820, 1572), (984, 1310), (1048, 1230)]