2842400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 8436960

約数和(自身を除く): 5594560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 25, 32, 34, 38, 40, 44, 50, 55, 68, 76, 80, 85, 88, 95, 100, 110, 136, 152, 160, 170, 176, 187, 190, 200, 209, 220, 272, 275, 304, 323, 340, 352, 374, 380, 400, 418, 425, 440, 475, 544, 550, 608, 646, 680, 748, 760, 800, 836, 850, 880, 935, 950, 1045, 1100, 1292, 1360, 1496, 1520, 1615, 1672, 1700, 1760, 1870, 1900, 2090, 2200, 2584, 2720, 2992, 3040, 3230, 3344, 3400, 3553, 3740, 3800, 4180, 4400, 4675, 5168, 5225, 5984, 6460, 6688, 6800, 7106, 7480, 7600, 8075, 8360, 8800, 9350, 10336, 10450, 12920, 13600, 14212, 14960, 15200, 16150, 16720, 17765, 18700, 20900, 25840, 28424, 29920, 32300, 33440, 35530, 37400, 41800, 51680, 56848, 64600, 71060, 74800, 83600, 88825, 113696, 129200, 142120, 149600, 167200, 177650, 258400, 284240, 355300, 568480, 710600, 1421200, 2842400]

約数ペア:

[(1, 2842400), (2, 1421200), (4, 710600), (5, 568480), (8, 355300), (10, 284240), (11, 258400), (16, 177650), (17, 167200), (19, 149600), (20, 142120), (22, 129200), (25, 113696), (32, 88825), (34, 83600), (38, 74800), (40, 71060), (44, 64600), (50, 56848), (55, 51680), (68, 41800), (76, 37400), (80, 35530), (85, 33440), (88, 32300), (95, 29920), (100, 28424), (110, 25840), (136, 20900), (152, 18700), (160, 17765), (170, 16720), (176, 16150), (187, 15200), (190, 14960), (200, 14212), (209, 13600), (220, 12920), (272, 10450), (275, 10336), (304, 9350), (323, 8800), (340, 8360), (352, 8075), (374, 7600), (380, 7480), (400, 7106), (418, 6800), (425, 6688), (440, 6460), (475, 5984), (544, 5225), (550, 5168), (608, 4675), (646, 4400), (680, 4180), (748, 3800), (760, 3740), (800, 3553), (836, 3400), (850, 3344), (880, 3230), (935, 3040), (950, 2992), (1045, 2720), (1100, 2584), (1292, 2200), (1360, 2090), (1496, 1900), (1520, 1870), (1615, 1760), (1672, 1700)]