428010180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{571}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 1335926592

約数和(自身を除く): 907916412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 571, 620, 780, 806, 930, 961, 1142, 1209, 1612, 1713, 1860, 1922, 2015, 2284, 2418, 2855, 2883, 3426, 3844, 4030, 4805, 4836, 5710, 5766, 6045, 6852, 7423, 8060, 8565, 9610, 11420, 11532, 12090, 12493, 14415, 14846, 17130, 17701, 19220, 22269, 24180, 24986, 28830, 29692, 34260, 35402, 37115, 37479, 44538, 49972, 53103, 57660, 62465, 70804, 74230, 74958, 88505, 89076, 106206, 111345, 124930, 148460, 149916, 177010, 187395, 212412, 222690, 230113, 249860, 265515, 354020, 374790, 445380, 460226, 531030, 548731, 690339, 749580, 920452, 1062060, 1097462, 1150565, 1380678, 1646193, 2194924, 2301130, 2743655, 2761356, 3292386, 3451695, 4602260, 5487310, 6584772, 6903390, 7133503, 8230965, 10974620, 13806780, 14267006, 16461930, 21400509, 28534012, 32923860, 35667515, 42801018, 71335030, 85602036, 107002545, 142670060, 214005090, 428010180]

約数ペア:

[(1, 428010180), (2, 214005090), (3, 142670060), (4, 107002545), (5, 85602036), (6, 71335030), (10, 42801018), (12, 35667515), (13, 32923860), (15, 28534012), (20, 21400509), (26, 16461930), (30, 14267006), (31, 13806780), (39, 10974620), (52, 8230965), (60, 7133503), (62, 6903390), (65, 6584772), (78, 5487310), (93, 4602260), (124, 3451695), (130, 3292386), (155, 2761356), (156, 2743655), (186, 2301130), (195, 2194924), (260, 1646193), (310, 1380678), (372, 1150565), (390, 1097462), (403, 1062060), (465, 920452), (571, 749580), (620, 690339), (780, 548731), (806, 531030), (930, 460226), (961, 445380), (1142, 374790), (1209, 354020), (1612, 265515), (1713, 249860), (1860, 230113), (1922, 222690), (2015, 212412), (2284, 187395), (2418, 177010), (2855, 149916), (2883, 148460), (3426, 124930), (3844, 111345), (4030, 106206), (4805, 89076), (4836, 88505), (5710, 74958), (5766, 74230), (6045, 70804), (6852, 62465), (7423, 57660), (8060, 53103), (8565, 49972), (9610, 44538), (11420, 37479), (11532, 37115), (12090, 35402), (12493, 34260), (14415, 29692), (14846, 28830), (17130, 24986), (17701, 24180), (19220, 22269)]