391549128240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1223897}}^1$

素因数の和:1223987

約数の個数: 160

約数和(自身を含む): 1282096797696

約数和(自身を除く): 890547669456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 465, 496, 516, 620, 645, 688, 744, 860, 930, 1032, 1240, 1290, 1333, 1488, 1720, 1860, 2064, 2480, 2580, 2666, 3440, 3720, 3999, 5160, 5332, 6665, 7440, 7998, 10320, 10664, 13330, 15996, 19995, 21328, 26660, 31992, 39990, 53320, 63984, 79980, 106640, 159960, 319920, 1223897, 2447794, 3671691, 4895588, 6119485, 7343382, 9791176, 12238970, 14686764, 18358455, 19582352, 24477940, 29373528, 36716910, 37940807, 48955880, 52627571, 58747056, 73433820, 75881614, 97911760, 105255142, 113822421, 146867640, 151763228, 157882713, 189704035, 210510284, 227644842, 263137855, 293735280, 303526456, 315765426, 379408070, 421020568, 455289684, 526275710, 569112105, 607052912, 631530852, 758816140, 789413565, 842041136, 910579368, 1052551420, 1138224210, 1263061704, 1517632280, 1578827130, 1631454701, 1821158736, 2105102840, 2276448420, 2526123408, 3035264560, 3157654260, 3262909402, 4210205680, 4552896840, 4894364103, 6315308520, 6525818804, 8157273505, 9105793680, 9788728206, 12630617040, 13051637608, 16314547010, 19577456412, 24471820515, 26103275216, 32629094020, 39154912824, 48943641030, 65258188040, 78309825648, 97887282060, 130516376080, 195774564120, 391549128240]

約数ペア:

[(1, 391549128240), (2, 195774564120), (3, 130516376080), (4, 97887282060), (5, 78309825648), (6, 65258188040), (8, 48943641030), (10, 39154912824), (12, 32629094020), (15, 26103275216), (16, 24471820515), (20, 19577456412), (24, 16314547010), (30, 13051637608), (31, 12630617040), (40, 9788728206), (43, 9105793680), (48, 8157273505), (60, 6525818804), (62, 6315308520), (80, 4894364103), (86, 4552896840), (93, 4210205680), (120, 3262909402), (124, 3157654260), (129, 3035264560), (155, 2526123408), (172, 2276448420), (186, 2105102840), (215, 1821158736), (240, 1631454701), (248, 1578827130), (258, 1517632280), (310, 1263061704), (344, 1138224210), (372, 1052551420), (430, 910579368), (465, 842041136), (496, 789413565), (516, 758816140), (620, 631530852), (645, 607052912), (688, 569112105), (744, 526275710), (860, 455289684), (930, 421020568), (1032, 379408070), (1240, 315765426), (1290, 303526456), (1333, 293735280), (1488, 263137855), (1720, 227644842), (1860, 210510284), (2064, 189704035), (2480, 157882713), (2580, 151763228), (2666, 146867640), (3440, 113822421), (3720, 105255142), (3999, 97911760), (5160, 75881614), (5332, 73433820), (6665, 58747056), (7440, 52627571), (7998, 48955880), (10320, 37940807), (10664, 36716910), (13330, 29373528), (15996, 24477940), (19995, 19582352), (21328, 18358455), (26660, 14686764), (31992, 12238970), (39990, 9791176), (53320, 7343382), (63984, 6119485), (79980, 4895588), (106640, 3671691), (159960, 2447794), (319920, 1223897)]