488797440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127291}}^1$

素因数の和:127315

約数の個数: 72

約数和(自身を含む): 1561109088

約数和(自身を除く): 1072311648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 127291, 254582, 381873, 509164, 636455, 763746, 1018328, 1272910, 1527492, 1909365, 2036656, 2545820, 3054984, 3818730, 4073312, 5091640, 6109968, 7637460, 8146624, 10183280, 12219936, 15274920, 16293248, 20366560, 24439872, 30549840, 32586496, 40733120, 48879744, 61099680, 81466240, 97759488, 122199360, 162932480, 244398720, 488797440]

約数ペア:

[(1, 488797440), (2, 244398720), (3, 162932480), (4, 122199360), (5, 97759488), (6, 81466240), (8, 61099680), (10, 48879744), (12, 40733120), (15, 32586496), (16, 30549840), (20, 24439872), (24, 20366560), (30, 16293248), (32, 15274920), (40, 12219936), (48, 10183280), (60, 8146624), (64, 7637460), (80, 6109968), (96, 5091640), (120, 4073312), (128, 3818730), (160, 3054984), (192, 2545820), (240, 2036656), (256, 1909365), (320, 1527492), (384, 1272910), (480, 1018328), (640, 763746), (768, 636455), (960, 509164), (1280, 381873), (1920, 254582), (3840, 127291)]