1200254720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1506

約数の個数: 144

約数和(自身を含む): 3321974208

約数和(自身を除く): 2121719488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 256, 280, 320, 388, 448, 485, 560, 640, 679, 776, 896, 970, 1120, 1280, 1358, 1381, 1552, 1792, 1940, 2240, 2716, 2762, 3104, 3395, 3880, 4480, 5432, 5524, 6208, 6790, 6905, 7760, 8960, 9667, 10864, 11048, 12416, 13580, 13810, 15520, 19334, 21728, 22096, 24832, 27160, 27620, 31040, 38668, 43456, 44192, 48335, 54320, 55240, 62080, 77336, 86912, 88384, 96670, 108640, 110480, 124160, 133957, 154672, 173824, 176768, 193340, 217280, 220960, 267914, 309344, 353536, 386680, 434560, 441920, 535828, 618688, 669785, 773360, 869120, 883840, 937699, 1071656, 1237376, 1339570, 1546720, 1767680, 1875398, 2143312, 2474752, 2679140, 3093440, 3750796, 4286624, 4688495, 5358280, 6186880, 7501592, 8573248, 9376990, 10716560, 12373760, 15003184, 17146496, 18753980, 21433120, 30006368, 34292992, 37507960, 42866240, 60012736, 75015920, 85732480, 120025472, 150031840, 171464960, 240050944, 300063680, 600127360, 1200254720]

約数ペア:

[(1, 1200254720), (2, 600127360), (4, 300063680), (5, 240050944), (7, 171464960), (8, 150031840), (10, 120025472), (14, 85732480), (16, 75015920), (20, 60012736), (28, 42866240), (32, 37507960), (35, 34292992), (40, 30006368), (56, 21433120), (64, 18753980), (70, 17146496), (80, 15003184), (97, 12373760), (112, 10716560), (128, 9376990), (140, 8573248), (160, 7501592), (194, 6186880), (224, 5358280), (256, 4688495), (280, 4286624), (320, 3750796), (388, 3093440), (448, 2679140), (485, 2474752), (560, 2143312), (640, 1875398), (679, 1767680), (776, 1546720), (896, 1339570), (970, 1237376), (1120, 1071656), (1280, 937699), (1358, 883840), (1381, 869120), (1552, 773360), (1792, 669785), (1940, 618688), (2240, 535828), (2716, 441920), (2762, 434560), (3104, 386680), (3395, 353536), (3880, 309344), (4480, 267914), (5432, 220960), (5524, 217280), (6208, 193340), (6790, 176768), (6905, 173824), (7760, 154672), (8960, 133957), (9667, 124160), (10864, 110480), (11048, 108640), (12416, 96670), (13580, 88384), (13810, 86912), (15520, 77336), (19334, 62080), (21728, 55240), (22096, 54320), (24832, 48335), (27160, 44192), (27620, 43456), (31040, 38668)]