2578080

素因数分解:

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

素因数の和:190

約数の個数: 96

約数和(自身を含む): 8382528

約数和(自身を除く): 5804448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 131, 160, 164, 205, 240, 246, 262, 328, 393, 410, 480, 492, 524, 615, 655, 656, 786, 820, 984, 1048, 1230, 1310, 1312, 1572, 1640, 1965, 1968, 2096, 2460, 2620, 3144, 3280, 3930, 3936, 4192, 4920, 5240, 5371, 6288, 6560, 7860, 9840, 10480, 10742, 12576, 15720, 16113, 19680, 20960, 21484, 26855, 31440, 32226, 42968, 53710, 62880, 64452, 80565, 85936, 107420, 128904, 161130, 171872, 214840, 257808, 322260, 429680, 515616, 644520, 859360, 1289040, 2578080]

約数ペア:

[(1, 2578080), (2, 1289040), (3, 859360), (4, 644520), (5, 515616), (6, 429680), (8, 322260), (10, 257808), (12, 214840), (15, 171872), (16, 161130), (20, 128904), (24, 107420), (30, 85936), (32, 80565), (40, 64452), (41, 62880), (48, 53710), (60, 42968), (80, 32226), (82, 31440), (96, 26855), (120, 21484), (123, 20960), (131, 19680), (160, 16113), (164, 15720), (205, 12576), (240, 10742), (246, 10480), (262, 9840), (328, 7860), (393, 6560), (410, 6288), (480, 5371), (492, 5240), (524, 4920), (615, 4192), (655, 3936), (656, 3930), (786, 3280), (820, 3144), (984, 2620), (1048, 2460), (1230, 2096), (1310, 1968), (1312, 1965), (1572, 1640)]