15142240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 40007520

約数和(自身を除く): 24865280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 293, 304, 323, 340, 380, 544, 586, 608, 646, 680, 760, 1172, 1292, 1360, 1465, 1520, 1615, 2344, 2584, 2720, 2930, 3040, 3230, 4688, 4981, 5168, 5567, 5860, 6460, 9376, 9962, 10336, 11134, 11720, 12920, 19924, 22268, 23440, 24905, 25840, 27835, 39848, 44536, 46880, 49810, 51680, 55670, 79696, 89072, 94639, 99620, 111340, 159392, 178144, 189278, 199240, 222680, 378556, 398480, 445360, 473195, 757112, 796960, 890720, 946390, 1514224, 1892780, 3028448, 3785560, 7571120, 15142240]

約数ペア:

[(1, 15142240), (2, 7571120), (4, 3785560), (5, 3028448), (8, 1892780), (10, 1514224), (16, 946390), (17, 890720), (19, 796960), (20, 757112), (32, 473195), (34, 445360), (38, 398480), (40, 378556), (68, 222680), (76, 199240), (80, 189278), (85, 178144), (95, 159392), (136, 111340), (152, 99620), (160, 94639), (170, 89072), (190, 79696), (272, 55670), (293, 51680), (304, 49810), (323, 46880), (340, 44536), (380, 39848), (544, 27835), (586, 25840), (608, 24905), (646, 23440), (680, 22268), (760, 19924), (1172, 12920), (1292, 11720), (1360, 11134), (1465, 10336), (1520, 9962), (1615, 9376), (2344, 6460), (2584, 5860), (2720, 5567), (2930, 5168), (3040, 4981), (3230, 4688)]