313485440

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28813}}^1$

素因数の和:28849

約数の個数: 64

約数和(自身を含む): 793537560

約数和(自身を除く): 480052120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 28813, 57626, 115252, 144065, 230504, 288130, 461008, 489821, 576260, 922016, 979642, 1152520, 1844032, 1959284, 2305040, 2449105, 3688064, 3918568, 4610080, 4898210, 7837136, 9220160, 9796420, 15674272, 18440320, 19592840, 31348544, 39185680, 62697088, 78371360, 156742720, 313485440]

約数ペア:

[(1, 313485440), (2, 156742720), (4, 78371360), (5, 62697088), (8, 39185680), (10, 31348544), (16, 19592840), (17, 18440320), (20, 15674272), (32, 9796420), (34, 9220160), (40, 7837136), (64, 4898210), (68, 4610080), (80, 3918568), (85, 3688064), (128, 2449105), (136, 2305040), (160, 1959284), (170, 1844032), (272, 1152520), (320, 979642), (340, 922016), (544, 576260), (640, 489821), (680, 461008), (1088, 288130), (1360, 230504), (2176, 144065), (2720, 115252), (5440, 57626), (10880, 28813)]