1644294780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{1171}}^1$

素因数の和:1484

約数の個数: 144

約数和(自身を含む): 5183287200

約数和(自身を除く): 3538992420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 269, 290, 348, 435, 522, 538, 580, 807, 870, 1044, 1076, 1171, 1305, 1345, 1614, 1740, 2342, 2421, 2610, 2690, 3228, 3513, 4035, 4684, 4842, 5220, 5380, 5855, 7026, 7801, 8070, 9684, 10539, 11710, 12105, 14052, 15602, 16140, 17565, 21078, 23403, 23420, 24210, 31204, 33959, 35130, 39005, 42156, 46806, 48420, 52695, 67918, 70209, 70260, 78010, 93612, 101877, 105390, 117015, 135836, 140418, 156020, 169795, 203754, 210780, 234030, 280836, 305631, 314999, 339590, 351045, 407508, 468060, 509385, 611262, 629998, 679180, 702090, 944997, 1018770, 1222524, 1259996, 1404180, 1528155, 1574995, 1889994, 2037540, 2834991, 3056310, 3149990, 3779988, 4724985, 5669982, 6112620, 6299980, 9134971, 9449970, 11339964, 14174955, 18269942, 18899940, 27404913, 28349910, 36539884, 45674855, 54809826, 56699820, 82214739, 91349710, 109619652, 137024565, 164429478, 182699420, 274049130, 328858956, 411073695, 548098260, 822147390, 1644294780]

約数ペア:

[(1, 1644294780), (2, 822147390), (3, 548098260), (4, 411073695), (5, 328858956), (6, 274049130), (9, 182699420), (10, 164429478), (12, 137024565), (15, 109619652), (18, 91349710), (20, 82214739), (29, 56699820), (30, 54809826), (36, 45674855), (45, 36539884), (58, 28349910), (60, 27404913), (87, 18899940), (90, 18269942), (116, 14174955), (145, 11339964), (174, 9449970), (180, 9134971), (261, 6299980), (269, 6112620), (290, 5669982), (348, 4724985), (435, 3779988), (522, 3149990), (538, 3056310), (580, 2834991), (807, 2037540), (870, 1889994), (1044, 1574995), (1076, 1528155), (1171, 1404180), (1305, 1259996), (1345, 1222524), (1614, 1018770), (1740, 944997), (2342, 702090), (2421, 679180), (2610, 629998), (2690, 611262), (3228, 509385), (3513, 468060), (4035, 407508), (4684, 351045), (4842, 339590), (5220, 314999), (5380, 305631), (5855, 280836), (7026, 234030), (7801, 210780), (8070, 203754), (9684, 169795), (10539, 156020), (11710, 140418), (12105, 135836), (14052, 117015), (15602, 105390), (16140, 101877), (17565, 93612), (21078, 78010), (23403, 70260), (23420, 70209), (24210, 67918), (31204, 52695), (33959, 48420), (35130, 46806), (39005, 42156)]