447272960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1467

約数の個数: 96

約数和(自身を含む): 1108598400

約数和(自身を除く): 661325440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1409, 1984, 2048, 2480, 2560, 2818, 3968, 4960, 5120, 5636, 7045, 7936, 9920, 10240, 11272, 14090, 15872, 19840, 22544, 28180, 31744, 39680, 43679, 45088, 56360, 63488, 79360, 87358, 90176, 112720, 158720, 174716, 180352, 218395, 225440, 317440, 349432, 360704, 436790, 450880, 698864, 721408, 873580, 901760, 1397728, 1442816, 1747160, 1803520, 2795456, 2885632, 3494320, 3607040, 5590912, 6988640, 7214080, 11181824, 13977280, 14428160, 22363648, 27954560, 44727296, 55909120, 89454592, 111818240, 223636480, 447272960]

約数ペア:

[(1, 447272960), (2, 223636480), (4, 111818240), (5, 89454592), (8, 55909120), (10, 44727296), (16, 27954560), (20, 22363648), (31, 14428160), (32, 13977280), (40, 11181824), (62, 7214080), (64, 6988640), (80, 5590912), (124, 3607040), (128, 3494320), (155, 2885632), (160, 2795456), (248, 1803520), (256, 1747160), (310, 1442816), (320, 1397728), (496, 901760), (512, 873580), (620, 721408), (640, 698864), (992, 450880), (1024, 436790), (1240, 360704), (1280, 349432), (1409, 317440), (1984, 225440), (2048, 218395), (2480, 180352), (2560, 174716), (2818, 158720), (3968, 112720), (4960, 90176), (5120, 87358), (5636, 79360), (7045, 63488), (7936, 56360), (9920, 45088), (10240, 43679), (11272, 39680), (14090, 31744), (15872, 28180), (19840, 22544)]