4504920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 16035840

約数和(自身を除く): 11530920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 173, 186, 210, 217, 248, 280, 310, 346, 372, 420, 434, 465, 519, 620, 651, 692, 744, 840, 865, 868, 930, 1038, 1085, 1211, 1240, 1302, 1384, 1730, 1736, 1860, 2076, 2170, 2422, 2595, 2604, 3255, 3460, 3633, 3720, 4152, 4340, 4844, 5190, 5208, 5363, 6055, 6510, 6920, 7266, 8680, 9688, 10380, 10726, 12110, 13020, 14532, 16089, 18165, 20760, 21452, 24220, 26040, 26815, 29064, 32178, 36330, 37541, 42904, 48440, 53630, 64356, 72660, 75082, 80445, 107260, 112623, 128712, 145320, 150164, 160890, 187705, 214520, 225246, 300328, 321780, 375410, 450492, 563115, 643560, 750820, 900984, 1126230, 1501640, 2252460, 4504920]

約数ペア:

[(1, 4504920), (2, 2252460), (3, 1501640), (4, 1126230), (5, 900984), (6, 750820), (7, 643560), (8, 563115), (10, 450492), (12, 375410), (14, 321780), (15, 300328), (20, 225246), (21, 214520), (24, 187705), (28, 160890), (30, 150164), (31, 145320), (35, 128712), (40, 112623), (42, 107260), (56, 80445), (60, 75082), (62, 72660), (70, 64356), (84, 53630), (93, 48440), (105, 42904), (120, 37541), (124, 36330), (140, 32178), (155, 29064), (168, 26815), (173, 26040), (186, 24220), (210, 21452), (217, 20760), (248, 18165), (280, 16089), (310, 14532), (346, 13020), (372, 12110), (420, 10726), (434, 10380), (465, 9688), (519, 8680), (620, 7266), (651, 6920), (692, 6510), (744, 6055), (840, 5363), (865, 5208), (868, 5190), (930, 4844), (1038, 4340), (1085, 4152), (1211, 3720), (1240, 3633), (1302, 3460), (1384, 3255), (1730, 2604), (1736, 2595), (1860, 2422), (2076, 2170)]