2506821840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{57077}}^1$

素因数の和:57157

約数の個数: 120

約数和(自身を含む): 8556905448

約数和(自身を除く): 6050083608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 43920, 57077, 114154, 171231, 228308, 285385, 342462, 456616, 513693, 570770, 684924, 856155, 913232, 1027386, 1141540, 1369848, 1712310, 2054772, 2283080, 2568465, 2739696, 3424620, 3481697, 4109544, 4566160, 5136930, 6849240, 6963394, 8219088, 10273860, 10445091, 13698480, 13926788, 17408485, 20547720, 20890182, 27853576, 31335273, 34816970, 41095440, 41780364, 52225455, 55707152, 62670546, 69633940, 83560728, 104450910, 125341092, 139267880, 156676365, 167121456, 208901820, 250682184, 278535760, 313352730, 417803640, 501364368, 626705460, 835607280, 1253410920, 2506821840]

約数ペア:

[(1, 2506821840), (2, 1253410920), (3, 835607280), (4, 626705460), (5, 501364368), (6, 417803640), (8, 313352730), (9, 278535760), (10, 250682184), (12, 208901820), (15, 167121456), (16, 156676365), (18, 139267880), (20, 125341092), (24, 104450910), (30, 83560728), (36, 69633940), (40, 62670546), (45, 55707152), (48, 52225455), (60, 41780364), (61, 41095440), (72, 34816970), (80, 31335273), (90, 27853576), (120, 20890182), (122, 20547720), (144, 17408485), (180, 13926788), (183, 13698480), (240, 10445091), (244, 10273860), (305, 8219088), (360, 6963394), (366, 6849240), (488, 5136930), (549, 4566160), (610, 4109544), (720, 3481697), (732, 3424620), (915, 2739696), (976, 2568465), (1098, 2283080), (1220, 2054772), (1464, 1712310), (1830, 1369848), (2196, 1141540), (2440, 1027386), (2745, 913232), (2928, 856155), (3660, 684924), (4392, 570770), (4880, 513693), (5490, 456616), (7320, 342462), (8784, 285385), (10980, 228308), (14640, 171231), (21960, 114154), (43920, 57077)]