228730240

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21023}}^1$

素因数の和:21059

約数の個数: 64

約数和(自身を含む): 579000960

約数和(自身を除く): 350270720

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, 21023, 42046, 84092, 105115, 168184, 210230, 336368, 357391, 420460, 672736, 714782, 840920, 1345472, 1429564, 1681840, 1786955, 2690944, 2859128, 3363680, 3573910, 5718256, 6727360, 7147820, 11436512, 13454720, 14295640, 22873024, 28591280, 45746048, 57182560, 114365120, 228730240]

約数ペア:

[(1, 228730240), (2, 114365120), (4, 57182560), (5, 45746048), (8, 28591280), (10, 22873024), (16, 14295640), (17, 13454720), (20, 11436512), (32, 7147820), (34, 6727360), (40, 5718256), (64, 3573910), (68, 3363680), (80, 2859128), (85, 2690944), (128, 1786955), (136, 1681840), (160, 1429564), (170, 1345472), (272, 840920), (320, 714782), (340, 672736), (544, 420460), (640, 357391), (680, 336368), (1088, 210230), (1360, 168184), (2176, 105115), (2720, 84092), (5440, 42046), (10880, 21023)]