1240385280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19001}}^1$

素因数の和:19042

約数の個数: 144

約数和(自身を含む): 4194729504

約数和(自身を除く): 2954344224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 19001, 21760, 32640, 38002, 57003, 65280, 76004, 95005, 114006, 152008, 190010, 228012, 285015, 304016, 323017, 380020, 456024, 570030, 608032, 646034, 760040, 912048, 969051, 1140060, 1216064, 1292068, 1520080, 1615085, 1824096, 1938102, 2280120, 2432128, 2584136, 3040160, 3230170, 3648192, 3876204, 4560240, 4845255, 4864256, 5168272, 6080320, 6460340, 7296384, 7752408, 9120480, 9690510, 10336544, 12160640, 12920680, 14592768, 15504816, 18240960, 19381020, 20673088, 24321280, 25841360, 31009632, 36481920, 38762040, 41346176, 51682720, 62019264, 72963840, 77524080, 82692352, 103365440, 124038528, 155048160, 206730880, 248077056, 310096320, 413461760, 620192640, 1240385280]

約数ペア:

[(1, 1240385280), (2, 620192640), (3, 413461760), (4, 310096320), (5, 248077056), (6, 206730880), (8, 155048160), (10, 124038528), (12, 103365440), (15, 82692352), (16, 77524080), (17, 72963840), (20, 62019264), (24, 51682720), (30, 41346176), (32, 38762040), (34, 36481920), (40, 31009632), (48, 25841360), (51, 24321280), (60, 20673088), (64, 19381020), (68, 18240960), (80, 15504816), (85, 14592768), (96, 12920680), (102, 12160640), (120, 10336544), (128, 9690510), (136, 9120480), (160, 7752408), (170, 7296384), (192, 6460340), (204, 6080320), (240, 5168272), (255, 4864256), (256, 4845255), (272, 4560240), (320, 3876204), (340, 3648192), (384, 3230170), (408, 3040160), (480, 2584136), (510, 2432128), (544, 2280120), (640, 1938102), (680, 1824096), (768, 1615085), (816, 1520080), (960, 1292068), (1020, 1216064), (1088, 1140060), (1280, 969051), (1360, 912048), (1632, 760040), (1920, 646034), (2040, 608032), (2176, 570030), (2720, 456024), (3264, 380020), (3840, 323017), (4080, 304016), (4352, 285015), (5440, 228012), (6528, 190010), (8160, 152008), (10880, 114006), (13056, 95005), (16320, 76004), (19001, 65280), (21760, 57003), (32640, 38002)]