238453160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 611331840

約数和(自身を除く): 372878680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 97, 110, 148, 151, 185, 194, 220, 296, 302, 370, 388, 407, 440, 485, 604, 740, 755, 776, 814, 970, 1067, 1208, 1480, 1510, 1628, 1661, 1940, 2035, 2134, 3020, 3256, 3322, 3589, 3880, 4070, 4268, 5335, 5587, 6040, 6644, 7178, 8140, 8305, 8536, 10670, 11174, 13288, 14356, 14647, 16280, 16610, 17945, 21340, 22348, 27935, 28712, 29294, 33220, 35890, 39479, 42680, 44696, 55870, 58588, 61457, 66440, 71780, 73235, 78958, 111740, 117176, 122914, 143560, 146470, 157916, 161117, 197395, 223480, 245828, 292940, 307285, 315832, 322234, 394790, 491656, 541939, 585880, 614570, 644468, 789580, 805585, 1083878, 1229140, 1288936, 1579160, 1611170, 2167756, 2458280, 2709695, 3222340, 4335512, 5419390, 5961329, 6444680, 10838780, 11922658, 21677560, 23845316, 29806645, 47690632, 59613290, 119226580, 238453160]

約数ペア:

[(1, 238453160), (2, 119226580), (4, 59613290), (5, 47690632), (8, 29806645), (10, 23845316), (11, 21677560), (20, 11922658), (22, 10838780), (37, 6444680), (40, 5961329), (44, 5419390), (55, 4335512), (74, 3222340), (88, 2709695), (97, 2458280), (110, 2167756), (148, 1611170), (151, 1579160), (185, 1288936), (194, 1229140), (220, 1083878), (296, 805585), (302, 789580), (370, 644468), (388, 614570), (407, 585880), (440, 541939), (485, 491656), (604, 394790), (740, 322234), (755, 315832), (776, 307285), (814, 292940), (970, 245828), (1067, 223480), (1208, 197395), (1480, 161117), (1510, 157916), (1628, 146470), (1661, 143560), (1940, 122914), (2035, 117176), (2134, 111740), (3020, 78958), (3256, 73235), (3322, 71780), (3589, 66440), (3880, 61457), (4070, 58588), (4268, 55870), (5335, 44696), (5587, 42680), (6040, 39479), (6644, 35890), (7178, 33220), (8140, 29294), (8305, 28712), (8536, 27935), (10670, 22348), (11174, 21340), (13288, 17945), (14356, 16610), (14647, 16280)]