225949240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 587865600

約数和(自身を除く): 361916360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 83, 88, 92, 110, 115, 166, 184, 220, 230, 253, 269, 332, 415, 440, 460, 506, 538, 664, 830, 913, 920, 1012, 1076, 1265, 1345, 1660, 1826, 1909, 2024, 2152, 2530, 2690, 2959, 3320, 3652, 3818, 4565, 5060, 5380, 5918, 6187, 7304, 7636, 9130, 9545, 10120, 10760, 11836, 12374, 14795, 15272, 18260, 19090, 20999, 22327, 23672, 24748, 29590, 30935, 36520, 38180, 41998, 44654, 49496, 59180, 61870, 68057, 76360, 83996, 89308, 104995, 111635, 118360, 123740, 136114, 167992, 178616, 209990, 223270, 245597, 247480, 272228, 340285, 419980, 446540, 491194, 513521, 544456, 680570, 839960, 893080, 982388, 1027042, 1227985, 1361140, 1964776, 2054084, 2455970, 2567605, 2722280, 4108168, 4911940, 5135210, 5648731, 9823880, 10270420, 11297462, 20540840, 22594924, 28243655, 45189848, 56487310, 112974620, 225949240]

約数ペア:

[(1, 225949240), (2, 112974620), (4, 56487310), (5, 45189848), (8, 28243655), (10, 22594924), (11, 20540840), (20, 11297462), (22, 10270420), (23, 9823880), (40, 5648731), (44, 5135210), (46, 4911940), (55, 4108168), (83, 2722280), (88, 2567605), (92, 2455970), (110, 2054084), (115, 1964776), (166, 1361140), (184, 1227985), (220, 1027042), (230, 982388), (253, 893080), (269, 839960), (332, 680570), (415, 544456), (440, 513521), (460, 491194), (506, 446540), (538, 419980), (664, 340285), (830, 272228), (913, 247480), (920, 245597), (1012, 223270), (1076, 209990), (1265, 178616), (1345, 167992), (1660, 136114), (1826, 123740), (1909, 118360), (2024, 111635), (2152, 104995), (2530, 89308), (2690, 83996), (2959, 76360), (3320, 68057), (3652, 61870), (3818, 59180), (4565, 49496), (5060, 44654), (5380, 41998), (5918, 38180), (6187, 36520), (7304, 30935), (7636, 29590), (9130, 24748), (9545, 23672), (10120, 22327), (10760, 20999), (11836, 19090), (12374, 18260), (14795, 15272)]