788132340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 2464272720

約数和(自身を除く): 1676140380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 269, 369, 397, 410, 492, 538, 615, 738, 794, 807, 820, 1076, 1191, 1230, 1345, 1476, 1588, 1614, 1845, 1985, 2382, 2421, 2460, 2690, 3228, 3573, 3690, 3970, 4035, 4764, 4842, 5380, 5955, 7146, 7380, 7940, 8070, 9684, 11029, 11910, 12105, 14292, 16140, 16277, 17865, 22058, 23820, 24210, 32554, 33087, 35730, 44116, 48420, 48831, 55145, 65108, 66174, 71460, 81385, 97662, 99261, 106793, 110290, 132348, 146493, 162770, 165435, 195324, 198522, 213586, 220580, 244155, 292986, 320379, 325540, 330870, 397044, 427172, 488310, 496305, 533965, 585972, 640758, 661740, 732465, 961137, 976620, 992610, 1067930, 1281516, 1464930, 1601895, 1922274, 1985220, 2135860, 2929860, 3203790, 3844548, 4378513, 4805685, 6407580, 8757026, 9611370, 13135539, 17514052, 19222740, 21892565, 26271078, 39406617, 43785130, 52542156, 65677695, 78813234, 87570260, 131355390, 157626468, 197033085, 262710780, 394066170, 788132340]

約数ペア:

[(1, 788132340), (2, 394066170), (3, 262710780), (4, 197033085), (5, 157626468), (6, 131355390), (9, 87570260), (10, 78813234), (12, 65677695), (15, 52542156), (18, 43785130), (20, 39406617), (30, 26271078), (36, 21892565), (41, 19222740), (45, 17514052), (60, 13135539), (82, 9611370), (90, 8757026), (123, 6407580), (164, 4805685), (180, 4378513), (205, 3844548), (246, 3203790), (269, 2929860), (369, 2135860), (397, 1985220), (410, 1922274), (492, 1601895), (538, 1464930), (615, 1281516), (738, 1067930), (794, 992610), (807, 976620), (820, 961137), (1076, 732465), (1191, 661740), (1230, 640758), (1345, 585972), (1476, 533965), (1588, 496305), (1614, 488310), (1845, 427172), (1985, 397044), (2382, 330870), (2421, 325540), (2460, 320379), (2690, 292986), (3228, 244155), (3573, 220580), (3690, 213586), (3970, 198522), (4035, 195324), (4764, 165435), (4842, 162770), (5380, 146493), (5955, 132348), (7146, 110290), (7380, 106793), (7940, 99261), (8070, 97662), (9684, 81385), (11029, 71460), (11910, 66174), (12105, 65108), (14292, 55145), (16140, 48831), (16277, 48420), (17865, 44116), (22058, 35730), (23820, 33087), (24210, 32554)]