326197560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1229

約数の個数: 128

約数和(自身を含む): 1059932160

約数和(自身を除く): 733734600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 211, 260, 312, 390, 422, 520, 633, 780, 844, 991, 1055, 1266, 1560, 1688, 1982, 2110, 2532, 2743, 2973, 3165, 3964, 4220, 4955, 5064, 5486, 5946, 6330, 7928, 8229, 8440, 9910, 10972, 11892, 12660, 12883, 13715, 14865, 16458, 19820, 21944, 23784, 25320, 25766, 27430, 29730, 32916, 38649, 39640, 41145, 51532, 54860, 59460, 64415, 65832, 77298, 82290, 103064, 109720, 118920, 128830, 154596, 164580, 193245, 209101, 257660, 309192, 329160, 386490, 418202, 515320, 627303, 772980, 836404, 1045505, 1254606, 1545960, 1672808, 2091010, 2509212, 2718313, 3136515, 4182020, 5018424, 5436626, 6273030, 8154939, 8364040, 10873252, 12546060, 13591565, 16309878, 21746504, 25092120, 27183130, 32619756, 40774695, 54366260, 65239512, 81549390, 108732520, 163098780, 326197560]

約数ペア:

[(1, 326197560), (2, 163098780), (3, 108732520), (4, 81549390), (5, 65239512), (6, 54366260), (8, 40774695), (10, 32619756), (12, 27183130), (13, 25092120), (15, 21746504), (20, 16309878), (24, 13591565), (26, 12546060), (30, 10873252), (39, 8364040), (40, 8154939), (52, 6273030), (60, 5436626), (65, 5018424), (78, 4182020), (104, 3136515), (120, 2718313), (130, 2509212), (156, 2091010), (195, 1672808), (211, 1545960), (260, 1254606), (312, 1045505), (390, 836404), (422, 772980), (520, 627303), (633, 515320), (780, 418202), (844, 386490), (991, 329160), (1055, 309192), (1266, 257660), (1560, 209101), (1688, 193245), (1982, 164580), (2110, 154596), (2532, 128830), (2743, 118920), (2973, 109720), (3165, 103064), (3964, 82290), (4220, 77298), (4955, 65832), (5064, 64415), (5486, 59460), (5946, 54860), (6330, 51532), (7928, 41145), (8229, 39640), (8440, 38649), (9910, 32916), (10972, 29730), (11892, 27430), (12660, 25766), (12883, 25320), (13715, 23784), (14865, 21944), (16458, 19820)]