154748280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2509

約数の個数: 128

約数和(自身を含む): 507617280

約数和(自身を除く): 352869000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2447, 2635, 3162, 3720, 4216, 4894, 5270, 6324, 7341, 7905, 9788, 10540, 12235, 12648, 14682, 15810, 19576, 21080, 24470, 29364, 31620, 36705, 41599, 48940, 58728, 63240, 73410, 75857, 83198, 97880, 124797, 146820, 151714, 166396, 207995, 227571, 249594, 293640, 303428, 332792, 379285, 415990, 455142, 499188, 606856, 623985, 758570, 831980, 910284, 998376, 1137855, 1247970, 1289569, 1517140, 1663960, 1820568, 2275710, 2495940, 2579138, 3034280, 3868707, 4551420, 4991880, 5158276, 6447845, 7737414, 9102840, 10316552, 12895690, 15474828, 19343535, 25791380, 30949656, 38687070, 51582760, 77374140, 154748280]

約数ペア:

[(1, 154748280), (2, 77374140), (3, 51582760), (4, 38687070), (5, 30949656), (6, 25791380), (8, 19343535), (10, 15474828), (12, 12895690), (15, 10316552), (17, 9102840), (20, 7737414), (24, 6447845), (30, 5158276), (31, 4991880), (34, 4551420), (40, 3868707), (51, 3034280), (60, 2579138), (62, 2495940), (68, 2275710), (85, 1820568), (93, 1663960), (102, 1517140), (120, 1289569), (124, 1247970), (136, 1137855), (155, 998376), (170, 910284), (186, 831980), (204, 758570), (248, 623985), (255, 606856), (310, 499188), (340, 455142), (372, 415990), (408, 379285), (465, 332792), (510, 303428), (527, 293640), (620, 249594), (680, 227571), (744, 207995), (930, 166396), (1020, 151714), (1054, 146820), (1240, 124797), (1581, 97880), (1860, 83198), (2040, 75857), (2108, 73410), (2447, 63240), (2635, 58728), (3162, 48940), (3720, 41599), (4216, 36705), (4894, 31620), (5270, 29364), (6324, 24470), (7341, 21080), (7905, 19576), (9788, 15810), (10540, 14682), (12235, 12648)]