456861440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{50989}}^1$

素因数の和:51017

約数の個数: 72

約数和(自身を含む): 1250682720

約数和(自身を除く): 793821280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 50989, 101978, 203956, 254945, 356923, 407912, 509890, 713846, 815824, 1019780, 1427692, 1631648, 1784615, 2039560, 2855384, 3263296, 3569230, 4079120, 5710768, 6526592, 7138460, 8158240, 11421536, 13053184, 14276920, 16316480, 22843072, 28553840, 32632960, 45686144, 57107680, 65265920, 91372288, 114215360, 228430720, 456861440]

約数ペア:

[(1, 456861440), (2, 228430720), (4, 114215360), (5, 91372288), (7, 65265920), (8, 57107680), (10, 45686144), (14, 32632960), (16, 28553840), (20, 22843072), (28, 16316480), (32, 14276920), (35, 13053184), (40, 11421536), (56, 8158240), (64, 7138460), (70, 6526592), (80, 5710768), (112, 4079120), (128, 3569230), (140, 3263296), (160, 2855384), (224, 2039560), (256, 1784615), (280, 1631648), (320, 1427692), (448, 1019780), (560, 815824), (640, 713846), (896, 509890), (1120, 407912), (1280, 356923), (1792, 254945), (2240, 203956), (4480, 101978), (8960, 50989)]