228613440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21649}}^1$

素因数の和:21680

約数の個数: 112

約数和(自身を含む): 791870400

約数和(自身を除く): 563256960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 21649, 43298, 64947, 86596, 108245, 129894, 173192, 216490, 238139, 259788, 324735, 346384, 432980, 476278, 519576, 649470, 692768, 714417, 865960, 952556, 1039152, 1190695, 1298940, 1385536, 1428834, 1731920, 1905112, 2078304, 2381390, 2597880, 2857668, 3463840, 3572085, 3810224, 4156608, 4762780, 5195760, 5715336, 6927680, 7144170, 7620448, 9525560, 10391520, 11430672, 14288340, 15240896, 19051120, 20783040, 22861344, 28576680, 38102240, 45722688, 57153360, 76204480, 114306720, 228613440]

約数ペア:

[(1, 228613440), (2, 114306720), (3, 76204480), (4, 57153360), (5, 45722688), (6, 38102240), (8, 28576680), (10, 22861344), (11, 20783040), (12, 19051120), (15, 15240896), (16, 14288340), (20, 11430672), (22, 10391520), (24, 9525560), (30, 7620448), (32, 7144170), (33, 6927680), (40, 5715336), (44, 5195760), (48, 4762780), (55, 4156608), (60, 3810224), (64, 3572085), (66, 3463840), (80, 2857668), (88, 2597880), (96, 2381390), (110, 2078304), (120, 1905112), (132, 1731920), (160, 1428834), (165, 1385536), (176, 1298940), (192, 1190695), (220, 1039152), (240, 952556), (264, 865960), (320, 714417), (330, 692768), (352, 649470), (440, 519576), (480, 476278), (528, 432980), (660, 346384), (704, 324735), (880, 259788), (960, 238139), (1056, 216490), (1320, 173192), (1760, 129894), (2112, 108245), (2640, 86596), (3520, 64947), (5280, 43298), (10560, 21649)]