15470520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 51287040

約数和(自身を除く): 35816520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 211, 235, 260, 282, 312, 376, 390, 422, 470, 520, 564, 611, 633, 705, 780, 844, 940, 1055, 1128, 1222, 1266, 1410, 1560, 1688, 1833, 1880, 2110, 2444, 2532, 2743, 2820, 3055, 3165, 3666, 4220, 4888, 5064, 5486, 5640, 6110, 6330, 7332, 8229, 8440, 9165, 9917, 10972, 12220, 12660, 13715, 14664, 16458, 18330, 19834, 21944, 24440, 25320, 27430, 29751, 32916, 36660, 39668, 41145, 49585, 54860, 59502, 65832, 73320, 79336, 82290, 99170, 109720, 119004, 128921, 148755, 164580, 198340, 238008, 257842, 297510, 329160, 386763, 396680, 515684, 595020, 644605, 773526, 1031368, 1190040, 1289210, 1547052, 1933815, 2578420, 3094104, 3867630, 5156840, 7735260, 15470520]

約数ペア:

[(1, 15470520), (2, 7735260), (3, 5156840), (4, 3867630), (5, 3094104), (6, 2578420), (8, 1933815), (10, 1547052), (12, 1289210), (13, 1190040), (15, 1031368), (20, 773526), (24, 644605), (26, 595020), (30, 515684), (39, 396680), (40, 386763), (47, 329160), (52, 297510), (60, 257842), (65, 238008), (78, 198340), (94, 164580), (104, 148755), (120, 128921), (130, 119004), (141, 109720), (156, 99170), (188, 82290), (195, 79336), (211, 73320), (235, 65832), (260, 59502), (282, 54860), (312, 49585), (376, 41145), (390, 39668), (422, 36660), (470, 32916), (520, 29751), (564, 27430), (611, 25320), (633, 24440), (705, 21944), (780, 19834), (844, 18330), (940, 16458), (1055, 14664), (1128, 13715), (1222, 12660), (1266, 12220), (1410, 10972), (1560, 9917), (1688, 9165), (1833, 8440), (1880, 8229), (2110, 7332), (2444, 6330), (2532, 6110), (2743, 5640), (2820, 5486), (3055, 5064), (3165, 4888), (3666, 4220)]