454058240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11443}}^1$

素因数の和:11495

約数の個数: 72

約数和(自身を含む): 1122793728

約数和(自身を除く): 668735488

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, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 11443, 19840, 22886, 39680, 45772, 57215, 91544, 114430, 183088, 228860, 354733, 366176, 457720, 709466, 732352, 915440, 1418932, 1464704, 1773665, 1830880, 2837864, 2929408, 3547330, 3661760, 5675728, 7094660, 7323520, 11351456, 14189320, 14647040, 22702912, 28378640, 45405824, 56757280, 90811648, 113514560, 227029120, 454058240]

約数ペア:

[(1, 454058240), (2, 227029120), (4, 113514560), (5, 90811648), (8, 56757280), (10, 45405824), (16, 28378640), (20, 22702912), (31, 14647040), (32, 14189320), (40, 11351456), (62, 7323520), (64, 7094660), (80, 5675728), (124, 3661760), (128, 3547330), (155, 2929408), (160, 2837864), (248, 1830880), (256, 1773665), (310, 1464704), (320, 1418932), (496, 915440), (620, 732352), (640, 709466), (992, 457720), (1240, 366176), (1280, 354733), (1984, 228860), (2480, 183088), (3968, 114430), (4960, 91544), (7936, 57215), (9920, 45772), (11443, 39680), (19840, 22886)]