741721980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 2268362880

約数和(自身を除く): 1526640900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 41, 58, 60, 74, 82, 87, 111, 116, 123, 145, 148, 164, 174, 185, 205, 222, 246, 281, 290, 348, 370, 410, 435, 444, 492, 555, 562, 580, 615, 740, 820, 843, 870, 1073, 1110, 1124, 1189, 1230, 1405, 1517, 1686, 1740, 2146, 2220, 2378, 2460, 2810, 3034, 3219, 3372, 3567, 4215, 4292, 4551, 4756, 5365, 5620, 5945, 6068, 6438, 7134, 7585, 8149, 8430, 9102, 10397, 10730, 11521, 11890, 12876, 14268, 15170, 16095, 16298, 16860, 17835, 18204, 20794, 21460, 22755, 23042, 23780, 24447, 30340, 31191, 32190, 32596, 34563, 35670, 40745, 41588, 43993, 45510, 46084, 48894, 51985, 57605, 62382, 64380, 69126, 71340, 81490, 87986, 91020, 97788, 103970, 115210, 122235, 124764, 131979, 138252, 155955, 162980, 172815, 175972, 207940, 219965, 230420, 244470, 263958, 301513, 311910, 334109, 345630, 426277, 439930, 488940, 527916, 603026, 623820, 659895, 668218, 691260, 852554, 879860, 904539, 1002327, 1206052, 1278831, 1319790, 1336436, 1507565, 1670545, 1705108, 1809078, 2004654, 2131385, 2557662, 2639580, 3015130, 3341090, 3618156, 4009308, 4262770, 4522695, 5011635, 5115324, 6030260, 6394155, 6682180, 8525540, 9045390, 10023270, 12362033, 12788310, 18090780, 20046540, 24724066, 25576620, 37086099, 49448132, 61810165, 74172198, 123620330, 148344396, 185430495, 247240660, 370860990, 741721980]

約数ペア:

[(1, 741721980), (2, 370860990), (3, 247240660), (4, 185430495), (5, 148344396), (6, 123620330), (10, 74172198), (12, 61810165), (15, 49448132), (20, 37086099), (29, 25576620), (30, 24724066), (37, 20046540), (41, 18090780), (58, 12788310), (60, 12362033), (74, 10023270), (82, 9045390), (87, 8525540), (111, 6682180), (116, 6394155), (123, 6030260), (145, 5115324), (148, 5011635), (164, 4522695), (174, 4262770), (185, 4009308), (205, 3618156), (222, 3341090), (246, 3015130), (281, 2639580), (290, 2557662), (348, 2131385), (370, 2004654), (410, 1809078), (435, 1705108), (444, 1670545), (492, 1507565), (555, 1336436), (562, 1319790), (580, 1278831), (615, 1206052), (740, 1002327), (820, 904539), (843, 879860), (870, 852554), (1073, 691260), (1110, 668218), (1124, 659895), (1189, 623820), (1230, 603026), (1405, 527916), (1517, 488940), (1686, 439930), (1740, 426277), (2146, 345630), (2220, 334109), (2378, 311910), (2460, 301513), (2810, 263958), (3034, 244470), (3219, 230420), (3372, 219965), (3567, 207940), (4215, 175972), (4292, 172815), (4551, 162980), (4756, 155955), (5365, 138252), (5620, 131979), (5945, 124764), (6068, 122235), (6438, 115210), (7134, 103970), (7585, 97788), (8149, 91020), (8430, 87986), (9102, 81490), (10397, 71340), (10730, 69126), (11521, 64380), (11890, 62382), (12876, 57605), (14268, 51985), (15170, 48894), (16095, 46084), (16298, 45510), (16860, 43993), (17835, 41588), (18204, 40745), (20794, 35670), (21460, 34563), (22755, 32596), (23042, 32190), (23780, 31191), (24447, 30340)]