381346545920

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{287297}}^1$

素因数の和:287396

約数の個数: 144

約数和(自身を含む): 983034925488

約数和(自身を除く): 601688379568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 128, 136, 160, 170, 244, 256, 272, 305, 320, 340, 488, 544, 610, 640, 680, 976, 1037, 1088, 1220, 1280, 1360, 1952, 2074, 2176, 2440, 2720, 3904, 4148, 4352, 4880, 5185, 5440, 7808, 8296, 9760, 10370, 10880, 15616, 16592, 19520, 20740, 21760, 33184, 39040, 41480, 66368, 78080, 82960, 132736, 165920, 265472, 287297, 331840, 574594, 663680, 1149188, 1327360, 1436485, 2298376, 2872970, 4596752, 4884049, 5745940, 9193504, 9768098, 11491880, 17525117, 18387008, 19536196, 22983760, 24420245, 35050234, 36774016, 39072392, 45967520, 48840490, 70100468, 73548032, 78144784, 87625585, 91935040, 97680980, 140200936, 156289568, 175251170, 183870080, 195361960, 280401872, 297926989, 312579136, 350502340, 367740160, 390723920, 560803744, 595853978, 625158272, 701004680, 781447840, 1121607488, 1191707956, 1250316544, 1402009360, 1489634945, 1562895680, 2243214976, 2383415912, 2804018720, 2979269890, 3125791360, 4486429952, 4766831824, 5608037440, 5958539780, 6251582720, 9533663648, 11216074880, 11917079560, 19067327296, 22432149760, 23834159120, 38134654592, 47668318240, 76269309184, 95336636480, 190673272960, 381346545920]

約数ペア:

[(1, 381346545920), (2, 190673272960), (4, 95336636480), (5, 76269309184), (8, 47668318240), (10, 38134654592), (16, 23834159120), (17, 22432149760), (20, 19067327296), (32, 11917079560), (34, 11216074880), (40, 9533663648), (61, 6251582720), (64, 5958539780), (68, 5608037440), (80, 4766831824), (85, 4486429952), (122, 3125791360), (128, 2979269890), (136, 2804018720), (160, 2383415912), (170, 2243214976), (244, 1562895680), (256, 1489634945), (272, 1402009360), (305, 1250316544), (320, 1191707956), (340, 1121607488), (488, 781447840), (544, 701004680), (610, 625158272), (640, 595853978), (680, 560803744), (976, 390723920), (1037, 367740160), (1088, 350502340), (1220, 312579136), (1280, 297926989), (1360, 280401872), (1952, 195361960), (2074, 183870080), (2176, 175251170), (2440, 156289568), (2720, 140200936), (3904, 97680980), (4148, 91935040), (4352, 87625585), (4880, 78144784), (5185, 73548032), (5440, 70100468), (7808, 48840490), (8296, 45967520), (9760, 39072392), (10370, 36774016), (10880, 35050234), (15616, 24420245), (16592, 22983760), (19520, 19536196), (20740, 18387008), (21760, 17525117), (33184, 11491880), (39040, 9768098), (41480, 9193504), (66368, 5745940), (78080, 4884049), (82960, 4596752), (132736, 2872970), (165920, 2298376), (265472, 1436485), (287297, 1327360), (331840, 1149188), (574594, 663680)]